Sulphation in a lead-acid battery occurs due to
A. heavy charging
B. fast charging
C. trickle charging
D. incomplete charging
Answer:D
Sulphation in a lead-acid battery occurs due to
A. heavy charging B. fast charging C. trickle charging D. incomplete charging
Explanation: Sulfation occurs in lead–acid batteries when they are subjected to insufficient charging during normal operation. It impedes recharging; sulfate deposits ultimately expand, cracking the plates and destroying the battery.