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Chemical Combination

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

ChemistryIn two compounds fixed 5 grams of A combines with 14 grams and 21 grams of B. What is the simple ratio of B masses?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryIn two compounds fixed 4 grams of A combines with 9 grams and 27 grams of B. What is the simple ratio of B masses?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryIn two compounds fixed 6 grams of A combines with 8 grams and 24 grams of B. What is the simple ratio of B masses?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryIn a pure compound the mass ratio A:B is 1:8 and total mass is 45 grams. What is the mass of B?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryIn a pure compound the mass ratio A:B is 2:5 and total mass is 28 grams. What is the mass of B?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryWhich option correctly describes the laws of chemical combination?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryA student compared masses in grams for the law of gaseous volumes. What is the correct correction?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryIf 2 volumes gas A and 5 volumes gas B form 2 volumes gas C what is the correct ratio?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryTwo samples of a compound have ratios 2:7 and 4:14. Which conclusion is correct?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryDifferent samples of the same pure compound contain the same elements in the same fixed mass ratio. Which law does this illustrate?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryWhich statement uses conservation of mass correctly?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryWhich statement uses definite proportions correctly?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryWhich statement uses multiple proportions correctly?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryTwo samples of a pure compound have A:B as 3:5 and 6:10. What is the correct conclusion?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryIf 6 grams magnesium combines with 4 grams oxygen to form 10 grams substance which law is shown?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryIf (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 combinationEasyChemistryIn two compounds 1 gram A combines with 2 grams and 6 grams B. What is the ratio of B?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryA compound has 11 grams A and 44 grams B. What is simple mass ratio A:B?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryIf A and B ratio in a compound is 1:4 then how much B is needed for 5 grams A?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasyChemistryIf gas volumes are 5 litres and 10 litres at same temperature and pressure what ratio is used in Gay-Lussac law?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy

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