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Chemical Composition

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

ChemistryA compound contains 48 percent A and 52 percent B. What is the simple ratio A:B?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryIf A is 62 percent in a compound what percent will B be?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryA sample has A:B as 15:21. What will be its simple ratio?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryA compound contains 30 percent A and 70 percent B. What is the ratio A:B?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryIn which example is definite proportions used correctly?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryIf A is 70 percent in a pure compound what percent is B?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryA compound contains 80 percent A. What will be percent of B?Class 11Some Basic Concepts of ChemistryPercentage composition and empirical/molecular formulasEasy ChemistryPure water obtained from different sources always contains hydrogen and oxygen in the same mass ratio. Which law does this illustrate?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryA pure compound contains 64 percent A and 36 percent B. What is the simple mass ratio A:B?Class 11Some Basic Concepts of ChemistryLaws of chemical combinationEasy ChemistryIf 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 combinationEasy ChemistryWhich of the following is not a compound?Class 11Some Basic Concepts of ChemistryNature of matterEasy ChemistryWhat is a physical property?Class 11Some Basic Concepts of ChemistryNature of matterEasy ChemistryElement and compound both come under which category?Class 11Some Basic Concepts of ChemistryNature of matterEasy ChemistryWhat is correct about chemical composition when ice becomes water?Class 11Some Basic Concepts of ChemistryNature of matterEasy