Second class bricks should not absorb water more than ________ by weight when soaked in cold water for one day.(a) 20%(b) 22%(c) 30%(d) 42%This question was posed to me in my homework.This is a very interesting question from Bricks in chapter Glass, Lime, Clay Products & Bricks of Construction & Building Materials

Second class bricks should not absorb water more than ________ by weig

1.	Second class bricks should not absorb water more than ________ by weight when soaked in cold water for one day.(a) 20%(b) 22%(c) 30%(d) 42%This question was posed to me in my homework.This is a very interesting question from Bricks in chapter Glass, Lime, Clay Products & Bricks of Construction & Building Materials
Answer» Right option is (b) 22% To elaborate: SECOND class BRICKS should not absorb WATER more than 22% by weight when soaked in cold water for one day. ALSO, first-class bricks should not absorb water more than 20% by weight.

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