1.

Assertion(A): Penicillin (G) is an antihistamine. Reason (R): Penicillin G is effective against gram positive as well as gram negative bacteria.

Answer»

Both A and R are CORRECT and R EXPLAINS A.
Both A and R are correct but R does not EXPLAIN A.
A is correct but R is WRONG.
A is wrong but R is correct.

Answer :D


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