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nature of matter MCQ Questions for Class 11

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393 questions tagged with nature of matter.

Question 61/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

वाष्पशील द्रव की पहचान क्या है?

What identifies a volatile liquid?

Explanation opens after your attempt
Correct Answer

A. वह आसानी से वाष्प बनता हैIt easily forms vapour

Step 1

Concept

Volatility is the tendency to form vapour easily. Exam tip: think of perfume or petrol-like examples.

Step 2

Why this answer is correct

The correct answer is A. वह आसानी से वाष्प बनता है / It easily forms vapour. Volatility is the tendency to form vapour easily. Exam tip: think of perfume or petrol-like examples.

Step 3

Exam Tip

वाष्पशीलता आसानी से वाष्प बनने की प्रवृत्ति है। परीक्षा में इत्र या पेट्रोल जैसे उदाहरण सोचें।

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Question 62/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

तेल और पानी की अलग परतें किस गुण अंतर से जुड़ी हैं?

Separate layers of oil and water are related to difference in which property?

Explanation opens after your attempt
Correct Answer

A. मिश्रणीयता और घनत्वMiscibility and density

Step 1

Concept

Oil and water are immiscible and differ in density. Exam tip: layer formation suggests separating funnel.

Step 2

Why this answer is correct

The correct answer is A. मिश्रणीयता और घनत्व / Miscibility and density. Oil and water are immiscible and differ in density. Exam tip: layer formation suggests separating funnel.

Step 3

Exam Tip

तेल और पानी अमिश्रणीय हैं और घनत्व भी अलग होता है। परीक्षा में परत बनने पर विभाजक कीप याद रखें।

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Question 63/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

कौन सा उदाहरण भौतिक गुण का उपयोग है?

Which is an example of using a physical property?

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Correct Answer

A. लोहे को चुंबक से अलग करनाSeparating iron with magnet

Step 1

Concept

Magnetic property is used in physical separation. Exam tip: link separation method with property.

Step 2

Why this answer is correct

The correct answer is A. लोहे को चुंबक से अलग करना / Separating iron with magnet. Magnetic property is used in physical separation. Exam tip: link separation method with property.

Step 3

Exam Tip

चुंबकीय गुण भौतिक पृथक्करण में उपयोग होता है। परीक्षा में पृथक्करण विधि को गुण से जोड़ें।

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Question 64/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

किसका क्वथनांक मिश्रण में बदल सकता है?

Whose boiling point can vary in a mixture?

Explanation opens after your attempt
Correct Answer

A. मिश्रण काOf a mixture

Step 1

Concept

The boiling point of a mixture can change with composition. Exam tip: separate properties of pure substances and mixtures.

Step 2

Why this answer is correct

The correct answer is A. मिश्रण का / Of a mixture. The boiling point of a mixture can change with composition. Exam tip: separate properties of pure substances and mixtures.

Step 3

Exam Tip

मिश्रण की संरचना बदलने से उसका क्वथनांक बदल सकता है। परीक्षा में शुद्ध और मिश्रण के गुण अलग करें।

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Question 65/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

निश्चित गलनांक किस पदार्थ में अधिक स्पष्ट मिलता है?

A definite melting point is more clearly found in which substance?

Explanation opens after your attempt
Correct Answer

A. शुद्ध पदार्थPure substance

Step 1

Concept

Pure substances have more definite melting points. Exam tip: melting point helps check purity.

Step 2

Why this answer is correct

The correct answer is A. शुद्ध पदार्थ / Pure substance. Pure substances have more definite melting points. Exam tip: melting point helps check purity.

Step 3

Exam Tip

शुद्ध पदार्थों के गलनांक अधिक निश्चित होते हैं। परीक्षा में शुद्धता पहचानने में गलनांक उपयोगी है।

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Question 66/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

कौन सा गुण पदार्थ की मात्रा बताता है?

Which property tells the amount of matter?

Explanation opens after your attempt
Correct Answer

A. द्रव्यमानMass

Step 1

Concept

Mass is the measure of amount of matter. Exam tip: mass is essential for matter.

Step 2

Why this answer is correct

The correct answer is A. द्रव्यमान / Mass. Mass is the measure of amount of matter. Exam tip: mass is essential for matter.

Step 3

Exam Tip

द्रव्यमान पदार्थ की मात्रा का माप है। परीक्षा में पदार्थ के लिए द्रव्यमान आवश्यक है।

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Question 67/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

द्रव्यमान किससे संबंधित है?

Mass is related to what?

Explanation opens after your attempt
Correct Answer

A. पदार्थ की मात्राAmount of matter

Step 1

Concept

Mass tells the amount of matter. Exam tip: do not confuse mass with weight.

Step 2

Why this answer is correct

The correct answer is A. पदार्थ की मात्रा / Amount of matter. Mass tells the amount of matter. Exam tip: do not confuse mass with weight.

Step 3

Exam Tip

द्रव्यमान पदार्थ की मात्रा बताता है। परीक्षा में द्रव्यमान और भार में भ्रम न करें।

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Question 68/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

किस गुण से पदार्थ का स्थान घेरना स्पष्ट होता है?

Which property shows that matter occupies space?

Explanation opens after your attempt
Correct Answer

A. आयतनVolume

Step 1

Concept

Volume tells the space occupied by matter. Exam tip: mass and volume identify matter.

Step 2

Why this answer is correct

The correct answer is A. आयतन / Volume. Volume tells the space occupied by matter. Exam tip: mass and volume identify matter.

Step 3

Exam Tip

आयतन पदार्थ द्वारा घेरे गए स्थान को बताता है। परीक्षा में द्रव्यमान और आयतन पदार्थ की पहचान हैं।

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Question 69/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

किस गुण से गैस आसानी से दबाई जा सकती है?

Which property allows a gas to be compressed easily?

Explanation opens after your attempt
Correct Answer

A. संपीड्यताCompressibility

Step 1

Concept

Compressibility is the ability to reduce volume. Exam tip: remember high compressibility of gases.

Step 2

Why this answer is correct

The correct answer is A. संपीड्यता / Compressibility. Compressibility is the ability to reduce volume. Exam tip: remember high compressibility of gases.

Step 3

Exam Tip

संपीड्यता आयतन घटाने की क्षमता है। परीक्षा में गैसों की उच्च संपीड्यता याद रखें।

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Question 70/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

किस गुण से तरल पदार्थ की बहने की प्रवृत्ति दिखती है?

Which property shows the tendency of a liquid to flow?

Explanation opens after your attempt
Correct Answer

A. द्रवताFluidity

Step 1

Concept

Fluidity is the ability to flow. Exam tip: liquids and gases both show fluidity.

Step 2

Why this answer is correct

The correct answer is A. द्रवता / Fluidity. Fluidity is the ability to flow. Exam tip: liquids and gases both show fluidity.

Step 3

Exam Tip

द्रवता बहने की क्षमता है। परीक्षा में द्रव और गैस दोनों में द्रवता होती है।

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Question 71/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

कौन सा गुण भौतिक है?

Which property is physical?

Explanation opens after your attempt
Correct Answer

A. क्वथनांकBoiling point

Step 1

Concept

Boiling point is the temperature of state change. Exam tip: state-change temperatures are physical properties.

Step 2

Why this answer is correct

The correct answer is A. क्वथनांक / Boiling point. Boiling point is the temperature of state change. Exam tip: state-change temperatures are physical properties.

Step 3

Exam Tip

क्वथनांक अवस्था परिवर्तन का ताप है। परीक्षा में अवस्था ताप को भौतिक गुण मानें।

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Question 72/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

कौन सा गुण रासायनिक है?

Which property is chemical?

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Correct Answer

A. दहनशीलताCombustibility

Step 1

Concept

Combustibility is related to burning and new substance formation. Exam tip: reaction-related properties are chemical.

Step 2

Why this answer is correct

The correct answer is A. दहनशीलता / Combustibility. Combustibility is related to burning and new substance formation. Exam tip: reaction-related properties are chemical.

Step 3

Exam Tip

दहनशीलता जलने और नए पदार्थ बनने से जुड़ी है। परीक्षा में प्रतिक्रिया से जुड़े गुण रासायनिक होते हैं।

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Question 73/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

पदार्थ की पहचान में कौन सा गुण भौतिक गुण है?

Which property used in identifying matter is a physical property?

Explanation opens after your attempt
Correct Answer

A. घनत्वDensity

Step 1

Concept

Density can be measured without forming a new substance. Exam tip: measurable properties are physical.

Step 2

Why this answer is correct

The correct answer is A. घनत्व / Density. Density can be measured without forming a new substance. Exam tip: measurable properties are physical.

Step 3

Exam Tip

घनत्व मापा जा सकता है बिना नया पदार्थ बनाए। परीक्षा में मापन योग्य गुणों को भौतिक मानें।

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Question 74/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

लोहे की बुराद का चुंबक से आकर्षित होना किस गुण का उदाहरण है?

Attraction of iron filings by a magnet is an example of which property?

Explanation opens after your attempt
Correct Answer

A. चुंबकत्वMagnetism

Step 1

Concept

Iron can show magnetic property. Exam tip: magnetic separation is based on this property.

Step 2

Why this answer is correct

The correct answer is A. चुंबकत्व / Magnetism. Iron can show magnetic property. Exam tip: magnetic separation is based on this property.

Step 3

Exam Tip

लोहा चुंबकीय गुण दिखा सकता है। परीक्षा में चुंबकीय पृथक्करण इसी गुण पर आधारित है।

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Question 75/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

किस गुण से पदार्थ को चुंबक आकर्षित कर सकता है?

Which property allows a magnet to attract a substance?

Explanation opens after your attempt
Correct Answer

A. चुंबकीय गुणMagnetic property

Step 1

Concept

Magnetic substances are attracted by magnets. Exam tip: remember iron filings as an example.

Step 2

Why this answer is correct

The correct answer is A. चुंबकीय गुण / Magnetic property. Magnetic substances are attracted by magnets. Exam tip: remember iron filings as an example.

Step 3

Exam Tip

चुंबकीय पदार्थ चुंबक से आकर्षित होते हैं। परीक्षा में लोहे की बुराद का उदाहरण याद रखें।

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Question 76/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

किस गुण से धातु पीटने पर ध्वनि देती है?

Which property makes metals produce sound when struck?

Explanation opens after your attempt
Correct Answer

A. ध्वन्यात्मकताSonority

Step 1

Concept

Sonority is the ringing property of metals. Exam tip: remember the bell example.

Step 2

Why this answer is correct

The correct answer is A. ध्वन्यात्मकता / Sonority. Sonority is the ringing property of metals. Exam tip: remember the bell example.

Step 3

Exam Tip

ध्वन्यात्मकता धातुओं का बजने वाला गुण है। परीक्षा में घंटी का उदाहरण याद रखें।

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Question 77/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

किस गुण से पदार्थ चादर में पीटा जा सकता है?

Which property allows a substance to be beaten into sheets?

Explanation opens after your attempt
Correct Answer

A. आघातवर्धनीयताMalleability

Step 1

Concept

Malleability is the ability to form sheets. Exam tip: identify it from foil and sheet examples.

Step 2

Why this answer is correct

The correct answer is A. आघातवर्धनीयता / Malleability. Malleability is the ability to form sheets. Exam tip: identify it from foil and sheet examples.

Step 3

Exam Tip

आघातवर्धनीयता चादर बनाने की क्षमता है। परीक्षा में फॉयल और चादर से यह गुण पहचानें।

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Question 78/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

किस गुण से पदार्थ को तार में खींचा जा सकता है?

Which property allows a substance to be drawn into wires?

Explanation opens after your attempt
Correct Answer

A. तन्यताDuctility

Step 1

Concept

Ductility is the ability to form wires. Exam tip: when you see wire think ductility.

Step 2

Why this answer is correct

The correct answer is A. तन्यता / Ductility. Ductility is the ability to form wires. Exam tip: when you see wire think ductility.

Step 3

Exam Tip

तन्यता तार बनाने की क्षमता है। परीक्षा में तार शब्द देखते ही तन्यता सोचें।

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Question 79/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

धातु की चमक किस गुण को दर्शाती है?

Metallic shine shows which property?

Explanation opens after your attempt
Correct Answer

A. धात्विक चमकMetallic lustre

Step 1

Concept

Metallic lustre is a physical property of metals. Exam tip: connect shiny surface with metals.

Step 2

Why this answer is correct

The correct answer is A. धात्विक चमक / Metallic lustre. Metallic lustre is a physical property of metals. Exam tip: connect shiny surface with metals.

Step 3

Exam Tip

धात्विक चमक धातुओं का भौतिक गुण है। परीक्षा में चमकदार सतह को धातु से जोड़ें।

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Question 80/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

लकड़ी का जल सकना किस गुण को दिखाता है?

Wood being able to burn shows which property?

Explanation opens after your attempt
Correct Answer

A. दहनशीलताCombustibility

Step 1

Concept

Wood burning is related to the chemical property combustibility. Exam tip: ability to burn is chemical property.

Step 2

Why this answer is correct

The correct answer is A. दहनशीलता / Combustibility. Wood burning is related to the chemical property combustibility. Exam tip: ability to burn is chemical property.

Step 3

Exam Tip

लकड़ी का जलना रासायिक गुण दहनशीलता से जुड़ा है। परीक्षा में जलने की क्षमता रासायनिक गुण है।

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Question 81/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

रेत का पानी में न घुलना किस गुण से जुड़ा है?

Sand not dissolving in water is related to which property?

Explanation opens after your attempt
Correct Answer

A. घुलनशीलताSolubility

Step 1

Concept

Sand is insoluble in water. Exam tip: whether it dissolves or not relates to solubility.

Step 2

Why this answer is correct

The correct answer is A. घुलनशीलता / Solubility. Sand is insoluble in water. Exam tip: whether it dissolves or not relates to solubility.

Step 3

Exam Tip

रेत पानी में अघुलनशील है। परीक्षा में घुलता है या नहीं यह घुलनशीलता से जुड़ा है।

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Question 82/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

एक पदार्थ पानी में नहीं घुलता तो उसे क्या कहा जा सकता है?

If a substance does not dissolve in water what can it be called?

Explanation opens after your attempt
Correct Answer

A. अघुलनशीलInsoluble

Step 1

Concept

An insoluble substance does not dissolve in water. Exam tip: use sand as an insoluble example.

Step 2

Why this answer is correct

The correct answer is A. अघुलनशील / Insoluble. An insoluble substance does not dissolve in water. Exam tip: use sand as an insoluble example.

Step 3

Exam Tip

अघुलनशील पदार्थ पानी में नहीं घुलता। परीक्षा में रेत को अघुलनशील उदाहरण मानें।

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Question 83/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

एक पदार्थ विद्युत को आसानी से गुजरने देता है यह कौन सा गुण है?

A substance allows electricity to pass easily which property is this?

Explanation opens after your attempt
Correct Answer

A. विद्युत चालकताElectrical conductivity

Step 1

Concept

Electrical conductivity is the ability to allow electric current. Exam tip: remember metal examples.

Step 2

Why this answer is correct

The correct answer is A. विद्युत चालकता / Electrical conductivity. Electrical conductivity is the ability to allow electric current. Exam tip: remember metal examples.

Step 3

Exam Tip

विद्युत चालकता विद्युत प्रवाह कराने की क्षमता है। परीक्षा में धातु उदाहरण याद रखें।

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Question 84/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

किस गुण से द्रव का गैस में बदलना जुड़ा है?

Which property is related to a liquid changing into gas?

Explanation opens after your attempt
Correct Answer

A. क्वथनांकBoiling point

Step 1

Concept

At boiling point a liquid boils to form gas. Exam tip: connect boiling with boiling point.

Step 2

Why this answer is correct

The correct answer is A. क्वथनांक / Boiling point. At boiling point a liquid boils to form gas. Exam tip: connect boiling with boiling point.

Step 3

Exam Tip

क्वथनांक पर द्रव उबलकर गैस बनता है। परीक्षा में उबालने पर क्वथनांक याद करें।

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Question 85/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

किस गुण से पता चलता है कि कोई ठोस द्रव में कब बदलेगा?

Which property tells when a solid will change into liquid?

Explanation opens after your attempt
Correct Answer

A. गलनांकMelting point

Step 1

Concept

At melting point a solid begins to change into liquid. Exam tip: identify the temperature of state change.

Step 2

Why this answer is correct

The correct answer is A. गलनांक / Melting point. At melting point a solid begins to change into liquid. Exam tip: identify the temperature of state change.

Step 3

Exam Tip

गलनांक पर ठोस द्रव में बदलना शुरू करता है। परीक्षा में अवस्था परिवर्तन ताप पहचानें।

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Question 86/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

किस गुण से पता चलता है कि कोई पदार्थ पानी में घुल सकता है या नहीं?

Which property tells whether a substance can dissolve in water or not?

Explanation opens after your attempt
Correct Answer

A. घुलनशीलताSolubility

Step 1

Concept

Solubility is the ability to dissolve in a solvent. Exam tip: read the solvent name carefully.

Step 2

Why this answer is correct

The correct answer is A. घुलनशीलता / Solubility. Solubility is the ability to dissolve in a solvent. Exam tip: read the solvent name carefully.

Step 3

Exam Tip

घुलनशीलता किसी विलायक में घुलने की क्षमता है। परीक्षा में विलायक का नाम ध्यान से पढ़ें।

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Question 87/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

वाष्पशीलता किस बात को बताती है?

Volatility tells what?

Explanation opens after your attempt
Correct Answer

A. पदार्थ का आसानी से वाष्प बननाAbility to become vapour easily

Step 1

Concept

Volatile substances easily form vapour. Exam tip: use fragrant liquids as examples.

Step 2

Why this answer is correct

The correct answer is A. पदार्थ का आसानी से वाष्प बनना / Ability to become vapour easily. Volatile substances easily form vapour. Exam tip: use fragrant liquids as examples.

Step 3

Exam Tip

वाष्पशील पदार्थ आसानी से वाष्प बनते हैं। परीक्षा में सुगंधित द्रवों को उदाहरण मानें।

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Question 88/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

भंगुरता किससे संबंधित है?

Brittleness is related to what?

Explanation opens after your attempt
Correct Answer

A. टूटने की प्रवृत्तिTendency to break

Step 1

Concept

Brittle substances can break when struck. Exam tip: remember brittleness in solid non-metals.

Step 2

Why this answer is correct

The correct answer is A. टूटने की प्रवृत्ति / Tendency to break. Brittle substances can break when struck. Exam tip: remember brittleness in solid non-metals.

Step 3

Exam Tip

भंगुर पदार्थ चोट पर टूट सकते हैं। परीक्षा में ठोस अधातुओं में भंगुरता याद रखें।

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Question 89/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

पदार्थ की कठोरता किस प्रकार का गुण है?

Hardness of matter is what type of property?

Explanation opens after your attempt
Correct Answer

A. भौतिक गुणPhysical property

Step 1

Concept

Hardness can be checked without forming a new substance. Exam tip: hardness is physical property.

Step 2

Why this answer is correct

The correct answer is A. भौतिक गुण / Physical property. Hardness can be checked without forming a new substance. Exam tip: hardness is physical property.

Step 3

Exam Tip

कठोरता बिना नया पदार्थ बनाए जाँची जा सकती है। परीक्षा में कठोरता को भौतिक गुण मानें।

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Question 90/393 Easy Chemistry Some Basic Concepts of Chemistry Nature of matter Class 11 Level 11

दहनशीलता किस प्रकार का गुण है?

Combustibility is what type of property?

Explanation opens after your attempt
Correct Answer

A. रासायनिक गुणChemical property

Step 1

Concept

Combustibility relates to burning and forming new substances. Exam tip: properties related to burning are chemical.

Step 2

Why this answer is correct

The correct answer is A. रासायनिक गुण / Chemical property. Combustibility relates to burning and forming new substances. Exam tip: properties related to burning are chemical.

Step 3

Exam Tip

दहनशीलता जलकर नया पदार्थ बनाने की क्षमता से जुड़ी है। परीक्षा में जलने से जुड़े गुण को रासायनिक मानें।

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