A first class brick when immersed in cold water for 24 hours should not absorb water more than

A first class brick when immersed in cold water for 24 hours should no

1.	A first class brick when immersed in cold water for 24 hours should not absorb water more than
A.	15 %
B.	20 %
C.	22 %
D.	25 %
Answer» C. 22 %