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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
    The percentage of copper and oxygen in samples of \[CuO\] obtained by different methods were found to be the same. This illustrates the law of                [AMU 1982, 92]

    A)                 Constant proportions          

    B)                 Conservation of mass          

    C)                 Multiple proportions            

    D)                 Reciprocal proportions

    Correct Answer: A

    Solution :

    Not Available


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