In a sludge digestion tank, the gas that mainly evolves is
AMethane
BHydrogen Sulphide
CAmmonia
DNitrogen
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The first woman judge of the High Court of Kerala was :
Name the famous arch dam in India
Analysis of rates of work is done by referring
A is the angle of deflection of a simple curve of radius R. Then length of its long chord, is
The instrument used for the measurement of area on a map