1.

The minimum average compressive strength of common burnt clay brick of class 3.5, as per IS 1077 ∶ 1992, is:

A. 3.5 N/cm2
B. 3.5 N/mm2
C. 3.5 kg/cm2
D. 3.5 kg/mm2
Answer» C. 3.5 kg/cm2


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