1.

Match the items in Group I with those in Group II. Group I Group II P. Churching 1. Concrete gravity dam Q. Curtain grouting 2. Tunnelling R. Piping 3. Cement S. Pozzolan 4. Earth dam

A. P-2, Q-1, R-4, S-3
B. P-4, Q-1, R-2, S-3
C. P-2, Q-3, R-1, S-4
D. P-1, Q-2, R-3, S-4
Answer» B. P-4, Q-1, R-2, S-3


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