Question

i. Assertion (A): In cold countries steam pipes are covered with glass wool.
Reason(R): This is done to prevent bursting due to expansion.
a. Both A and R are true, and R is the correct explanation of A.
b. Both A and R are true, but R is not the correct explanation of A.
c. A is true but R is false.
d. A is false but R is true.
e. Both A and R are false.

Answer 1

Answer:

both

Explanation:

both are good (i think)