Challenger App

No.1 PSC Learning App

1M+ Downloads
Which of the following is practically impermeable

AGravel

BClay

CSand mixture

DCoarse sand

Answer:

B. Clay


Related Questions:

The two point and three point problems are method of
Other name of Discharging arch:
A property though physically sound, but it becomes out of date in style, structure,in design and thus it loses its functional utility. This is known as
In a perfect check levelling the result of arithmetic check is always:
Which one is not a oblique projection