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JEE Main & Advanced Chemistry Some Basic Concepts of Chemistry / रसायन की कुछ मूलभूत अवधारणाएँ Question Bank Laws of chemical combination

  • question_answer
    An element forms two oxides containing respectively 53.33 and 36.36 percent of oxygen. These figures illustrate the law of

    A)                 Conservation of mass          

    B)                 Constant proportions

    C)                 Reciprocal proportions        

    D)                 Multiple proportions

    Correct Answer: D

    Solution :

    Not Available


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