Update
Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है • Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है • Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है
Subjects List
Study Context

Select your class

Class/stream choose karne par subjects, quizzes aur daily practice relevant content ke saath open honge.

Concept-wise Practice

compound MCQ Questions for Class 11

compound se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

33 questions tagged with compound.

Compound को physical method से आसानी से अलग क्यों नहीं किया जा सकता?

Why can a compound not be easily separated by physical methods?

Explanation opens after your attempt
Correct Answer

D. क्योंकि elements chemical bonds से जुड़े हैंBecause elements are joined by chemical bonds

Step 1

Concept

In a compound components are chemically bonded. Therefore physical separation generally does not work.

Step 2

Why this answer is correct

The correct answer is D. क्योंकि elements chemical bonds से जुड़े हैं / Because elements are joined by chemical bonds. In a compound components are chemically bonded. Therefore physical separation generally does not work.

Step 3

Exam Tip

Compound में components chemically bonded होते हैं। इसलिए physical separation generally काम नहीं करती।

Open Question Page
Ask Friends

Hydrogen और oxygen gases से water बनने पर क्या बनता है?

When hydrogen and oxygen gases form water what is formed?

Explanation opens after your attempt
Correct Answer

D. यौगिकCompound

Step 1

Concept

Water is a chemical compound of hydrogen and oxygen. Its properties differ from the gases.

Step 2

Why this answer is correct

The correct answer is D. यौगिक / Compound. Water is a chemical compound of hydrogen and oxygen. Its properties differ from the gases.

Step 3

Exam Tip

Water hydrogen और oxygen का chemical compound है। इसकी properties gases से अलग होती हैं।

Open Question Page
Ask Friends

Compound की properties उसके elements से कैसी हो सकती हैं?

How can properties of a compound be compared with its elements?

Explanation opens after your attempt
Correct Answer

C. अलग हो सकती हैंCan be different

Step 1

Concept

When a compound forms a new substance forms. Therefore its properties can differ from constituent elements.

Step 2

Why this answer is correct

The correct answer is C. अलग हो सकती हैं / Can be different. When a compound forms a new substance forms. Therefore its properties can differ from constituent elements.

Step 3

Exam Tip

Compound बनने पर new substance बनता है। इसलिए इसकी properties constituent elements से अलग हो सकती हैं।

Open Question Page
Ask Friends

Element और compound दोनों किस category में आते हैं?

Element and compound both come under which category?

Explanation opens after your attempt
Correct Answer

A. शुद्ध पदार्थPure substances

Step 1

Concept

Elements and compounds are pure substances. Both have definite composition.

Step 2

Why this answer is correct

The correct answer is A. शुद्ध पदार्थ / Pure substances. Elements and compounds are pure substances. Both have definite composition.

Step 3

Exam Tip

Elements और compounds pure substances हैं। दोनों की composition definite होती है।

Open Question Page
Ask Friends

सोडियम क्लोराइड किस प्रकार का पदार्थ है?

Sodium chloride is what type of matter?

Explanation opens after your attempt
Correct Answer

D. यौगिकCompound

Step 1

Concept

Sodium chloride is a compound of sodium and chlorine. Elements are present in fixed ratio.

Step 2

Why this answer is correct

The correct answer is D. यौगिक / Compound. Sodium chloride is a compound of sodium and chlorine. Elements are present in fixed ratio.

Step 3

Exam Tip

Sodium chloride sodium और chlorine का compound है। इसमें elements fixed ratio में होते हैं।

Open Question Page
Ask Friends

कार्बन डाइऑक्साइड किस प्रकार का पदार्थ है?

Carbon dioxide is what type of matter?

Explanation opens after your attempt
Correct Answer

B. यौगिकCompound

Step 1

Concept

Carbon dioxide is a compound of carbon and oxygen. Its composition is fixed.

Step 2

Why this answer is correct

The correct answer is B. यौगिक / Compound. Carbon dioxide is a compound of carbon and oxygen. Its composition is fixed.

Step 3

Exam Tip

Carbon dioxide carbon और oxygen का compound है। इसका composition fixed होता है।

Open Question Page
Ask Friends

किसमें दो या अधिक elements रासायनिक रूप से जुड़े होते हैं?

In which are two or more elements chemically combined?

Explanation opens after your attempt
Correct Answer

C. यौगिकCompound

Step 1

Concept

In a compound elements chemically combine in a fixed ratio. Therefore properties can differ from elements.

Step 2

Why this answer is correct

The correct answer is C. यौगिक / Compound. In a compound elements chemically combine in a fixed ratio. Therefore properties can differ from elements.

Step 3

Exam Tip

Compound में elements fixed ratio में chemically combine होते हैं। इसलिए properties elements से अलग हो सकती हैं।

Open Question Page
Ask Friends

शुद्ध पानी की composition कैसी होती है?

What is the composition of pure water like?

Explanation opens after your attempt
Correct Answer

A. निश्चितFixed

Step 1

Concept

Pure water has fixed composition. Therefore it is considered a compound.

Step 2

Why this answer is correct

The correct answer is A. निश्चित / Fixed. Pure water has fixed composition. Therefore it is considered a compound.

Step 3

Exam Tip

Pure water की composition fixed होती है। इसी कारण यह compound माना जाता है।

Open Question Page
Ask Friends

यौगिक के components को अलग करने के लिए सामान्यतः क्या चाहिए?

What is generally needed to separate components of a compound?

Explanation opens after your attempt
Correct Answer

D. रासायनिक विधिChemical method

Step 1

Concept

In a compound elements are joined by chemical bonds. Therefore chemical method is needed for separation.

Step 2

Why this answer is correct

The correct answer is D. रासायनिक विधि / Chemical method. In a compound elements are joined by chemical bonds. Therefore chemical method is needed for separation.

Step 3

Exam Tip

यौगिक में elements chemical bonds से जुड़े होते हैं। इसलिए separation के लिए chemical method चाहिए।

Open Question Page
Ask Friends

चीनी किस प्रकार का पदार्थ है?

Sugar is what type of matter?

Explanation opens after your attempt
Correct Answer

C. यौगिकCompound

Step 1

Concept

Sugar is a compound because it has definite composition. It is not just a physical mixture.

Step 2

Why this answer is correct

The correct answer is C. यौगिक / Compound. Sugar is a compound because it has definite composition. It is not just a physical mixture.

Step 3

Exam Tip

चीनी एक compound है क्योंकि इसकी composition definite होती है। यह केवल physical mixture नहीं है।

Open Question Page
Ask Friends

मिश्रण और यौगिक में मुख्य अंतर क्या है?

What is the main difference between a mixture and a compound?

Explanation opens after your attempt
Correct Answer

A. मिश्रण भौतिक संयोजन है और यौगिक रासायनिक संयोजन हैMixture is physical combination and compound is chemical combination

Step 1

Concept

In a mixture substances are physically mixed. In a compound elements are chemically combined in fixed ratio.

Step 2

Why this answer is correct

The correct answer is A. मिश्रण भौतिक संयोजन है और यौगिक रासायनिक संयोजन है / Mixture is physical combination and compound is chemical combination. In a mixture substances are physically mixed. In a compound elements are chemically combined in fixed ratio.

Step 3

Exam Tip

मिश्रण में substances physically mixed होते हैं। यौगिक में elements chemically fixed ratio में जुड़े होते हैं।

Open Question Page
Ask Friends

निम्न में से कौन सा यौगिक है?

Which of the following is a compound?

Explanation opens after your attempt
Correct Answer

D. पानीWater

Step 1

Concept

Water is a compound of hydrogen and oxygen. Its composition remains fixed.

Step 2

Why this answer is correct

The correct answer is D. पानी / Water. Water is a compound of hydrogen and oxygen. Its composition remains fixed.

Step 3

Exam Tip

पानी hydrogen और oxygen का compound है। इसका composition fixed रहता है।

Open Question Page
Ask Friends

यौगिक किसे कहते हैं?

What is a compound?

Explanation opens after your attempt
Correct Answer

C. दो या अधिक तत्वों का निश्चित अनुपात में रासायनिक संयोजनChemical combination of two or more elements in fixed ratio

Step 1

Concept

In a compound elements are chemically combined in fixed ratio. Its composition is fixed.

Step 2

Why this answer is correct

The correct answer is C. दो या अधिक तत्वों का निश्चित अनुपात में रासायनिक संयोजन / Chemical combination of two or more elements in fixed ratio. In a compound elements are chemically combined in fixed ratio. Its composition is fixed.

Step 3

Exam Tip

यौगिक में elements निश्चित अनुपात में chemically combined होते हैं। इसका composition fixed होता है।

Open Question Page
Ask Friends

\( -3\le 2x-1<9 \) को संख्या रेखा पर किस अंतराल से दिखाया जाएगा?

By which interval will \( -3\le 2x-1<9 \) be shown on the number line?

Explanation opens after your attempt
Correct Answer

A. ( [-1,5) )

Step 1

Concept

Solving gives \( -2\le 2x<10 \), so \( -1\le x<5 \). Preserve endpoint signs throughout the solution.

Step 2

Why this answer is correct

The correct answer is A. ( [-1,5) ). Solving gives \( -2\le 2x<10 \), so \( -1\le x<5 \). Preserve endpoint signs throughout the solution.

Step 3

Exam Tip

हल करने पर \( -2\le 2x<10 \), इसलिए \( -1\le x<5 \)। सीमा चिह्नों को अंत तक सुरक्षित रखें।

Open Question Page
Ask Friends

असमानता \(x\le -2\) या (x>3) का संख्या रेखा रूप कौन-सा है?

Which number line form represents \(x\le -2\) or (x>3)?

Explanation opens after your attempt
Correct Answer

B. ((-\infty,-2]\cup\(3,\infty\))

Step 1

Concept

For or take the union of both separate regions. In exams keep a closed endpoint for \(\le -2\) and an open endpoint for (>3).

Step 2

Why this answer is correct

The correct answer is B. ((-\infty,-2]\cup\(3,\infty\)). For or take the union of both separate regions. In exams keep a closed endpoint for \(\le -2\) and an open endpoint for (>3).

Step 3

Exam Tip

or में दोनों अलग-अलग भागों का union लिया जाता है। परीक्षा में \(\le -2\) पर बंद और (>3) पर खुला endpoint रखें।

Open Question Page
Ask Friends

असमानता \(1\le \frac{x}{2}<4\) का संख्या रेखा पर हल कौन-सा है?

Which is the number line solution of \(1\le \frac{x}{2}<4\)?

Explanation opens after your attempt
Correct Answer

B. \(2\le x<8\)

Step 1

Concept

Multiplying the whole inequality by (2) gives \(2\le x<8\). In exams the sign does not change when multiplying by a positive number.

Step 2

Why this answer is correct

The correct answer is B. \(2\le x<8\). Multiplying the whole inequality by (2) gives \(2\le x<8\). In exams the sign does not change when multiplying by a positive number.

Step 3

Exam Tip

पूरी असमानता को (2) से गुणा करने पर \(2\le x<8\) मिलता है। परीक्षा में धनात्मक से गुणा करने पर चिन्ह नहीं बदलता।

Open Question Page
Ask Friends

संयुक्त असमानता \(1\le \frac{2x-3}{5}<3\) का संख्या रेखा अंतराल क्या है?

What is the number line interval for the compound inequality \(1\le \frac{2x-3}{5}<3\)?

Explanation opens after your attempt
Correct Answer

B. ([4,9))

Step 1

Concept

Solving gives \(5\le 2x-3<15\) and then \(4\le x<9\). Therefore (4) is included but (9) is excluded.

Step 2

Why this answer is correct

The correct answer is B. ([4,9)). Solving gives \(5\le 2x-3<15\) and then \(4\le x<9\). Therefore (4) is included but (9) is excluded.

Step 3

Exam Tip

हल करने पर \(5\le 2x-3<15\) और फिर \(4\le x<9\) मिलता है। इसलिए (4) शामिल है लेकिन (9) शामिल नहीं है।

Open Question Page
Ask Friends

असमानता \(-1\le \frac{x+2}{4}\le 3\) का सही संख्या रेखा अंतराल क्या है?

What is the correct number line interval for \(-1\le \frac{x+2}{4}\le 3\)?

Explanation opens after your attempt
Correct Answer

A. ([-6,10])

Step 1

Concept

Multiplying by (4) gives \(-4\le x+2\le 12\), then \(-6\le x\le 10\). Both endpoints are included.

Step 2

Why this answer is correct

The correct answer is A. ([-6,10]). Multiplying by (4) gives \(-4\le x+2\le 12\), then \(-6\le x\le 10\). Both endpoints are included.

Step 3

Exam Tip

(4) से गुणा करने पर \(-4\le x+2\le 12\) और फिर \(-6\le x\le 10\) मिलता है। दोनों सीमाएँ शामिल हैं।

Open Question Page
Ask Friends

\(2<3x-1\le 11\) के संख्या रेखा निरूपण का सही अंतराल कौन सा है?

Which interval is correct for the number line representation of \(2<3x-1\le 11\)?

Explanation opens after your attempt
Correct Answer

A. ((1,4])

Step 1

Concept

Adding (1) gives \(3<3x\le 12\), then \(1<x\le 4\). Hence ((1,4]) is correct.

Step 2

Why this answer is correct

The correct answer is A. ((1,4]). Adding (1) gives \(3<3x\le 12\), then \(1<x\le 4\). Hence ((1,4]) is correct.

Step 3

Exam Tip

(1) जोड़कर \(3<3x\le 12\) और फिर \(1<x\le 4\) मिलता है। इसलिए ((1,4]) सही है।

Open Question Page
Ask Friends

\(-2\le \frac{x-1}{3}<4\) का संख्या रेखा अंतराल क्या है?

What is the number line interval for \(-2\le \frac{x-1}{3}<4\)?

Explanation opens after your attempt
Correct Answer

A. ([-5,13))

Step 1

Concept

First multiply by (3) and then add (1) to get \(-5\le x<13\). Therefore the interval is ([-5,13)).

Step 2

Why this answer is correct

The correct answer is A. ([-5,13)). First multiply by (3) and then add (1) to get \(-5\le x<13\). Therefore the interval is ([-5,13)).

Step 3

Exam Tip

पहले (3) से गुणा करें और फिर (1) जोड़ें तो \(-5\le x<13\) मिलता है। इसलिए अंतराल ([-5,13)) है।

Open Question Page
Ask Friends

संख्या रेखा पर \(3\le x\le 11\) के लिए सही अंतराल कौन सा है?

Which interval is correct for \(3\le x\le 11\) on the number line?

Explanation opens after your attempt
Correct Answer

C. ([3,11])

Step 1

Concept

Both endpoints are included because equality appears on both sides. Therefore the interval is ([3,11]).

Step 2

Why this answer is correct

The correct answer is C. ([3,11]). Both endpoints are included because equality appears on both sides. Therefore the interval is ([3,11]).

Step 3

Exam Tip

दोनों सीमाएँ बराबरी सहित हैं इसलिए दोनों शामिल होंगी। इसलिए अंतराल ([3,11]) होगा।

Open Question Page
Ask Friends

यदि \(x\in [2,9]\) है तो असमता रूप कौन सा है?

If \(x\in [2,9]\), what is the inequality form?

Explanation opens after your attempt
Correct Answer

B. \(2\le x<9\)

Step 1

Concept

The bracket ([2) shows (2) is included and (9)) shows (9) is not included. Hence \(2\le x<9\) is correct.

Step 2

Why this answer is correct

The correct answer is B. \(2\le x<9\). The bracket ([2) shows (2) is included and (9)) shows (9) is not included. Hence \(2\le x<9\) is correct.

Step 3

Exam Tip

([2) बताता है कि (2) शामिल है और (9)) बताता है कि (9) शामिल नहीं है। इसलिए \(2\le x<9\) सही है।

Open Question Page
Ask Friends

(x\in (-2,4]) का असमता रूप कौन सा है?

What is the inequality form of (x\in (-2,4])?

Explanation opens after your attempt
Correct Answer

A. \(-2<x\le 4\)

Step 1

Concept

A parenthesis gives a strict inequality and a square bracket gives an inclusive inequality. Therefore \(-2<x\le 4\) is correct.

Step 2

Why this answer is correct

The correct answer is A. \(-2<x\le 4\). A parenthesis gives a strict inequality and a square bracket gives an inclusive inequality. Therefore \(-2<x\le 4\) is correct.

Step 3

Exam Tip

गोल कोष्ठक पर कठोर असमता और वर्ग कोष्ठक पर बराबरी सहित असमता लगती है। इसलिए \(-2<x\le 4\) सही है।

Open Question Page
Ask Friends

यदि \(x\in\mathbb{Z}\) और \(-2\le\frac{3x-1}{2}<5\), तो हल समुच्चय कौन सा है?

If \(x\in\mathbb{Z}\) and \(-2\le\frac{3x-1}{2}<5\), what is the solution set?

Explanation opens after your attempt
Correct Answer

A. ({-1,0,1,2,3})

Step 1

Concept

The solution is \(-1\le x<\frac{11}{3}\), so the integers are ({-1,0,1,2,3}). In exams write the final answer according to the domain.

Step 2

Why this answer is correct

The correct answer is A. ({-1,0,1,2,3}). The solution is \(-1\le x<\frac{11}{3}\), so the integers are ({-1,0,1,2,3}). In exams write the final answer according to the domain.

Step 3

Exam Tip

हल \(-1\le x<\frac{11}{3}\) है, इसलिए पूर्णांक ({-1,0,1,2,3}) मिलते हैं। परीक्षा में अंतिम उत्तर डोमेन के अनुसार लिखें।

Open Question Page
Ask Friends

किस विकल्प में \(x\in\mathbb{Z}\) के लिए \(-3<x\le2\) का सही हल समुच्चय है?

Which option gives the correct solution set of \(-3<x\le2\) for \(x\in\mathbb{Z}\)?

Explanation opens after your attempt
Correct Answer

A. ({-2,-1,0,1,2})

Step 1

Concept

The value (-3) is not included and (2) is included. In exams check open and closed endpoints separately.

Step 2

Why this answer is correct

The correct answer is A. ({-2,-1,0,1,2}). The value (-3) is not included and (2) is included. In exams check open and closed endpoints separately.

Step 3

Exam Tip

(-3) शामिल नहीं है और (2) शामिल है। परीक्षा में खुले और बंद छोर अलग-अलग जांचें।

Open Question Page
Ask Friends

कौन सा अंतराल \( -4<x\le 1 \) को सही दिखाता है?

Which interval correctly represents \( -4<x\le 1 \)?

Explanation opens after your attempt
Correct Answer

A. ((-4,1])

Step 1

Concept

The value (-4) is not included so use an open bracket, and (1) is included so use a closed bracket. Read endpoint symbols carefully while writing intervals.

Step 2

Why this answer is correct

The correct answer is A. ((-4,1]). The value (-4) is not included so use an open bracket, and (1) is included so use a closed bracket. Read endpoint symbols carefully while writing intervals.

Step 3

Exam Tip

(-4) शामिल नहीं है इसलिए खुला ब्रैकेट और (1) शामिल है इसलिए बंद ब्रैकेट लगेगा। अंतराल लिखते समय सीमा चिन्ह ध्यान से पढ़ें।

Open Question Page
Ask Friends

यदि \(x\in \mathbb{Z}\) और \(2\le x<7\) है तो (x) के कितने पूर्णांक मान हैं?

If \(x\in \mathbb{Z}\) and \(2\le x<7\), how many integer values of (x) are there?

Explanation opens after your attempt
Correct Answer

B. (5)

Step 1

Concept

The possible values are (2,3,4,5,6), so there are (5) integers. Check closed and open endpoints separately.

Step 2

Why this answer is correct

The correct answer is B. (5). The possible values are (2,3,4,5,6), so there are (5) integers. Check closed and open endpoints separately.

Step 3

Exam Tip

संभव मान (2,3,4,5,6) हैं इसलिए कुल (5) पूर्णांक हैं। बंद और खुली सीमा को अलग-अलग जाँचें।

Open Question Page
Ask Friends

यदि \(1<x\le 6\) है तो कौन सा मान संभव नहीं है?

If \(1<x\le 6\), which value is not possible?

Explanation opens after your attempt
Correct Answer

C. (x=1)

Step 1

Concept

In (1<x), the value (1) is not included, while (6) is included. Therefore (x=1) is not possible.

Step 2

Why this answer is correct

The correct answer is C. (x=1). In (1<x), the value (1) is not included, while (6) is included. Therefore (x=1) is not possible.

Step 3

Exam Tip

(1<x) में (1) शामिल नहीं है जबकि (6) शामिल है। इसलिए (x=1) संभव नहीं है।

Open Question Page
Ask Friends

कौन सा मान (x>-2) और \(x\le 4\) दोनों को संतुष्ट करता है?

Which value satisfies both (x>-2) and \(x\le 4\)?

Explanation opens after your attempt
Correct Answer

C. (x=4)

Step 1

Concept

Both (4>-2) and \(4\le 4\) are true. In a compound inequality check every condition separately.

Step 2

Why this answer is correct

The correct answer is C. (x=4). Both (4>-2) and \(4\le 4\) are true. In a compound inequality check every condition separately.

Step 3

Exam Tip

(4>-2) और \(4\le 4\) दोनों सत्य हैं। संयुक्त असमानता में हर शर्त अलग से जाँचें।

Open Question Page
Ask Friends

असमानता \(3\le x<8\) का अंतराल रूप क्या है?

What is the interval form of the inequality \(3\le x<8\)?

Explanation opens after your attempt
Correct Answer

B. ([3,8))

Step 1

Concept

The value (3) is included so use ([ \ ) and (8) is not included so use (\ )). Check equality at endpoints.

Step 2

Why this answer is correct

The correct answer is B. ([3,8)). The value (3) is included so use ([ \ ) and (8) is not included so use (\ )). Check equality at endpoints.

Step 3

Exam Tip

(3) शामिल है इसलिए ([ \ ) लगेगा और (8) शामिल नहीं है इसलिए (\ )) लगेगा। सीमा बिंदुओं पर बराबरी जाँचें।

Open Question Page
Ask Friends