Reason (R): Chloroform vapours depresses the central nervous system and cause unconsciousness.
A. Both (A. and (R) are correct but (R) is not the correct explanation of (A).
B. Both (A) and (R) are correct and (R) is the correct explanation of (A).
C. (A) is correct but (R) is wrong.
D. (A) is wrong but (R) is correct.
Answer:A
Reason (R): Chloroform vapours depresses the central nervous system and cause unconsciousness.
A. Both (A. and (R) are correct but (R) is not the correct explanation of (A). B. Both (A) and (R) are correct and (R) is the correct explanation of (A). C. (A) is correct but (R) is wrong. D. (A) is wrong but (R) is correct.