As per IS : 456 – 2000 total water soluble sulphate content (SO3) in concrete should not be more than ______ by mass of cement in the mix.
ANSWER = [B] 4 %
Explain:- Correct answer for the question As per IS : 456 – 2000 total water soluble sulphate content (SO3) in concrete should not be more than ______ by mass of cement in the mix is [B] 4 %
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