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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
    Which of the following pairs of substances illustrate the law of multiple proportions                                   [CPMT 1972, 78]

    A)                 CO and CO2         

    B)                 \[{{H}_{2}}O\text{ and }{{D}_{2}}O\]

    C)                 \[NaCl\text{ and }NaBr\]     

    D)                 \[MgO\text{ and }Mg{{(OH)}_{2}}\]

    Correct Answer: A

    Solution :

    Not Available


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