2. Questions Bank
  3. JEE Main & Advanced
  4. Chemistry
  5. Electrochemistry / विद्युत् रसायन

JEE Main & Advanced Chemistry Electrochemistry / विद्युत् रसायन Question Bank Faraday's law of electrolysis

  • question_answer
    In a metal oxide, there is 20% oxygen by weight. Its equivalent weight is                                               [Pb. PMT 2000]

    A)                 40          

    B)                 64

    C)                 72          

    D)                 32

    Correct Answer: D

    Solution :

               \[{{O}_{2}}%=20%\]                                 \[\text{Metal}\,%=80%\] \[=\frac{80}{20}\times 8=32\,g\,\text{of}\,\text{metal}\].


You need to login to perform this action.
You will be redirected in 3 sec spinner