Question

Assertion(A): Alcohol rather than mercury is used in a thermometer to measure a thermometer to measure a temperature of 60°C.
Reason (R): Alcohol has a lower freezing point than mercury.
(A) A is true but R is false.
(B) Both A and R are true and R is the correct explanation of A.
(C) A is false but R is true.
(D) Both A and R are true but R is not the correct explanation of A.
(E) Both A and R are false​

Answer 1

Answer:

option D

Explanation:

Answer 2

Answer:

.

(D) Both A and R are true but R is not the correct explanation of A.