Which of the following is not a quality of a good brick?
(a) It should be well burnt in kilns
(b) It should give a clear ringing sound when struck with another brick
(c) It should be uniform in shape and should be sufficiently hard
(d) It should have a high thermal conductivity
I have been asked this question during an online interview.
The origin of the question is Bricks topic in chapter Glass, Lime, Clay Products & Bricks of Construction & Building Materials