MCQ
Consider the following statements and choose the incorrect one:
  • A
    Layer of zinc is coated over iron because zinc prevents it from rust and corrosion.
  • B
    The solution of sugar in distilled water is a poor conductor of electricity.
  • C
    Heating effect of electric current is responsible for the bulb to glow in an electric circuit.
  • None of the above.

Answer

Correct option: D.
None of the above.

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