Q. Optimum air content in concrete is………..

(A) 3% to 6%
(B) 4% to 6%
(C) 3% to 7%
(D) 3% to 4%

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✅ Correct Answer: (A) 3% to 6%

Published by Java ⭐ 250 Points at 24-Aug-2023 06:43 am in Advance Construction Technology

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