Drain tiles are suitable for laying in waterlogged areas because:
A. Porous nature
B. Waterproof
C. Economic
D. Easy installation
The question was posed to me in an online quiz.
My question is based upon Types of Tiles in chapter Materials for Construction of Basic Civil Engineering
The correct answer is A. Porous nature
Easy explanation: These are prepared in such a way that even after burning, they are able to retain their porous nature.