Ncert Exercises & Solutions

Select the correct option based on statements below:

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

1.	Both (A) and (R) are true and (R) is the correct explanation of (A).
2.	Both (A) and (R) are true but (R) is not the correct explanation of (A).
3.	(A) is true but (R) is false.
4.	Both (A) and (R) are false.