| ASSERTION: Chemical reactions involved in primary cells are irreversible and in secondary cells are reversible. |
| REASON: Primary cells can be recharged but secondary cells cannot be recharged. |
A) If both assertion and reason are true and reason is the correct explanation of assertion.
B) If both assertion and reason are true and reason is not the correct explanation of assertion.
C) If assertion is true but reason is false.
D) If both assertion and reason are false.
E) If assertion is false but reason is true.
Correct Answer: C
Solution :
Primary cells cannot be recharged because they involve irreversible reaction. Secondary cells can be recharged because they involve reversible reactions.
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