8222Chemical EngineeringMedium
Tin vessels are corroded by________?
ANone of these
BAromatic solvents
CAnhydrous ammonia
DSynthetic detergent solution
Correct answer
A. None of these
Explanation
The correct answer is None of these.
Correct answer
A. None of these
Explanation
The correct answer is None of these.
Which of the following fertilisers is required for the development of fibrous materials of the plants and of the sugar of vegetable & fruits?
Viscose rayon is chemically________?
The main reaction in reforming is the ________?
Mass transfer co-efficient ‘K’ according to penetration theory varies with mass diffusivity as________?
Rittinger’s number designates the new surface created per unit mechanical energy absorbed by the material being crushed. Larger value of Rittinger’s number of a material indicates its________?
One of the methods of purification of leach liquor is ion exchange, which involves________?