Skip to content

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

RELATED QUESTIONS

Laws Of Chemical Combination

Class 11 Chemistry के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

ChemistryWhich option correctly matches a chemical combination law with the clue that identifies it?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryIf (CO) has 16 grams oxygen with fixed carbon and (CO_2) has 32 grams oxygen with same carbon what is the ratio?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryA pure compound contains 2 g of element A and 6 g of element B in one sample. How much B should be present in another sample containing 4 g of A?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryThe same two elements form two different compounds. Which law describes the relationship between the masses that combine in the two compounds?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryTwo elements form one pure compound with a fixed composition by mass. Which law most directly describes this?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryWhich setup allows the law of conservation of mass to be tested correctly during a chemical reaction?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryA teacher gave H₂O and H₂O₂ as examples. For which law are these good examples?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryIf volumes in a gaseous reaction are in the ratio 1:1:2, which law does this match?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryWhy must gas volumes be compared at the same temperature and pressure when applying Gay-Lussac's law of gaseous volumes?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryIf a sample is a pure compound, how should the ratio of its elements be?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryA student says that pure water has the same composition regardless of its source. Which law supports this statement?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryNitrogen and oxygen form several different oxides. Which law relates the masses of one element that combine with a fixed mass of the other in these compounds?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryA report says in (CO) and (CO_2) a fixed mass of carbon combines with different masses of oxygen. Which law applies?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryA mixture of salt and sand can have different proportions in different samples. Which law cannot be used to claim that the salt-to-sand mass ratio must be fixed?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryPure carbon dioxide samples from two experiments have the same carbon-to-oxygen mass ratio. Which law does this illustrate?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryA student performed a reaction in an open beaker and found lower mass because gas escaped. What is the correct conclusion?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryIn a pure compound, the mass ratio A:B is 2:5. If the total mass is 35 g, what is the mass of B?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryIn a closed system, 16 g of reactants produce a 10 g solid and a gas. What is the mass of the gas if these are the only products?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryIn a closed system, 9 g and 11 g of reactants form two products. If one product has a mass of 13 g, what is the mass of the other product?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryIf gaseous volume ratio 4:8:4 is given what is its simplest form?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy