Correct answer
D. Gas heavier than air
Explanation
The correct answer is Gas heavier than air.
Extractor temperature is maintained at -20°C in Edeleanu process to reduce the ________ of kerosene?
In a distillation column, with increase in the reflux ratio, the heat removed in the cooler ________?
________ is added in stainless steel to prevent inter crystal corrosion?
Out of the following, which is the most important parameter for the blast furnace grade coke?
For separating small pieces of metal from engine oil of a car, the best separating technique is the ________?
For increased speed of response of an expansion pressure spring thermometer, the thermometer bulb should have a________?