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:

a.both A and R are correct and R is correct explaination of A

Answer 2

Answer:

option A is correct

Explanation:

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