In a sludge digestion tank, the gas that mainly evolves is
AMethane
BHydrogen Sulphide
CAmmonia
DNitrogen
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The process of setting up a theodolite exactly over the ground station mark is known as
Relation between current in ampere I, emf volt V and resistance R
The coupled roof is suitable for span up to
When a small angular displacement is given to a body, floating in a liquid, it starts oscillating about some point. This point is called:
The preparation of surfaces of stone to obtain required size and shape is known as