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Question
As per IS specifications, the nominal concrete cover for moderate exposure should not be less than -
Hkkjrh; ekud fofunsZ'kkas ds vuqlkj lkekU; tksf[ke ds fy, lkadsfrd daØhV vkoj.k ls de ugh gksuk pkfg,
A.
20 mm
B.
30 mm
C.
45 mm
D.
50 mm
Answer ( Option A)

20 mm

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