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JEE Main & Advanced Chemistry Some Basic Concepts of Chemistry / रसायन की कुछ मूलभूत अवधारणाएँ Question Bank Critical Thinking

  • question_answer
    A compound possesses 8% sulphur by mass. The least molecular mass is                                                  [AIIMS 2002]

    A)                 200        

    B)                 400

    C)                 155        

    D)                 355

    Correct Answer: B

    Solution :

               \[\because \]    8gm sulphur is present in 100gm of substance                                 \[\therefore \]   32gm sulphur will present =\[\frac{100}{8}\times 32=400\].


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