_The weight of a good quality brick when immersed in water for a period of 16 hours should not exceed the weight of dry brick$?

_The weight of a good quality brick when immersed in water for a perio

1.	_The weight of a good quality brick when immersed in water for a period of 16 hours should not exceed the weight of dry brick$?
A.	20 %
B.	15 %
C.	10 %
D.	None of these
Answer» B. 15 %