Question

Assertion: Copper and Silver are the two best conductors of electricity.
Reason: Metals are good conductors of electricity because they have free electrons.

• A.
  Both assertion and reason are correct, but reason is not the correct explanation of assertion.
• B. Both assertion and reason are correct,reason is correct explanation of assertion.
• C.
  Assertion is correct but the reason is incorrect
• D. Assertion is incorrect but the reason is correct

Answer 1

The correct option is B Both assertion and reason are correct,reason is correct explanation of assertion.

Copper and silver are metals. Metals are good conductor of electricity because they have free electrons.