Q. The use of lime and costly burnt bricks, instead of sundried bricks, by the Indus Valley people for construction purposes is a proof of
(a) A moist climate on account of the close proximity of the civilization to the river valleys
(b) Advanced technology
(c) Better planning
(d) Knowledge of the manufacture of lime
Ans: (a) A moist climate on account of the close proximity of the civilization to the river valleys
