2873Chemical EngineeringMedium
In jet refrigerators, the refrigerating fluid is practically always________?
AAmmonia
BFreon
CBrine
DWater
Correct answer
D. Water
Explanation
The correct answer is Water.
Correct answer
D. Water
Explanation
The correct answer is Water.
Production of one ton of paper in Indian paper industry consumes about ________ kWh of electricity?
Presence of ________ in a dry gaseous fuel does not contribute to its calorific value?
Froth floatation is used for________?
Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium bicarbonate?
80 kg of Na2SO4 (molecular weight = 142) is present in 330 kg of an aqueous solution. The solution is cooled such that. 80 kg of Na2SO4.10H2O crystals separate out. The weight fraction of Na2SO4 in the remaining solution is________?
Which of the following is not a naturally occurring nuclear fuel?