1.

Assertion (A): Glazing on ceramic insulators is done to make it smooth and non – absorbent. Reason (R): Moisture from atmosphere collects on the surface causing electrical breakdown.

A. Both A and R are true and R is the correct explanation of A
B. Both A and R are true and R is not the explanation of A
C. A is true but R is false
D. A is false but R is true
Answer» B. Both A and R are true and R is not the explanation of A


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