Q. Assertion A : Pure lime takes a long time to develop adequate strength.Reason R : Pure lime has slow hardening characteristics. Select your answer according to the coding system given below: (Solved)
1. Both A and R is true and R is correct explanation of A
2. Both A and R is true and R is not a correct explanation of A
3. A is true but R is false
4. A is false but R is true
- a. Both A and R is true and R is correct explanation of A