Question
Directions: The following items consists of two statements; one labelled as 'Assertion (A)' and the other as 'Reason (R)'. You are to examine these two statements carefully and select the answers to these items using the codes given below:
Codes :
Assertion (A) : Under-reamed piles are suitable for loose filled up sites and black-cotton soils.
Reason (R) : Black cotton soils have expansive montmorillonite clay minerals.