Building Materials
Seasoning of timber is done

To make it water proof
To increase its temperature
To remove water
To paint its surface

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Building Materials
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:

Both A and R is true and R is correct explanation of A
Both A and R is true and R is not a correct explanation of A
A is false but R is true
A is true but R is false

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