App Logo

No.1 PSC Learning App

1M+ Downloads
The gas from sludge digestion tank is mainly composed of:

ANitrogen

BCarbon dioxide

CHydrogen Sulphide

DMethane

Answer:

D. Methane


Related Questions:

The tape made of an alloy of nickel and Steel is
If the true bearing of a line is 127° and declination is 2° W, the magnetic bearing equals
In levelling, the correction for curvature in metres is equal to
Permeability of Soil varies:
If a body moves on a circular path with uniform speed, the acceleration of the body