

MCQOPTIONS
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1. |
Assertion A: Pozzolana is added to cement to increase early strength.Reason R: It reduces the heat of hydration.Which of the following is correct? |
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 a correct explanation of A |
Answer» D. Both A and R are true, but R is not a correct explanation of A | |