Which of the following statements is correct regarding the cathode of an electrochemical cell?

  • A
    Oxidation occurs at the cathode.
  • B
    Reduction occurs at the cathode.
  • C
    It is usually denoted by a negative sign.
  • D
    It is usually made up of non-conducting material.

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Reason : Zinc has a more negative electrode potential than iron.

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At the anode,the process of $......$ occurs,and at the cathode,the process of $......$ occurs.

Give true $(T)$ and false $(F)$ for following statements :
$(1)$ There is no difference between the galvanic and the electrolytic cell.
$(2)$ In electrolytic cell,anode of galvanic cell is cathode and cathodes are anode.
$(3)$ The flow of current and electron in electrolytic cell is opposite to the galvanic cell.
$(4)$ When $2.0 \ V$ external current in the opposite direction is passed through the Daniell cell,in such condition there is no effect on Daniell cell.

Give the uses of the lead storage cell.

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