Question

Dry cells is an improvement on :

• A. simple voltaic cell
• B. wet le-clanche cell
• C. bichromate cell
• D. none of the above

Answer 1

The correct option is B

wet le-clanche cell

1. Dry cell is an improvement on wet le-clanche cell
2. Not like wet le clanche cells, which utilize a liquid electrolyte, dry cells employ a paste electrolyte, which is less susceptible to leaking.

Hence, option (B) is correct.