1.

Specification of admixture given in the …………………

A. IS : 9103 ‒ 1999
B. IS : 9104 ‒ 1999
C. IS : 9103 ‒ 1994
D. IS : 9103 ‒ 1991
Answer» B. IS : 9104 ‒ 1999


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