Correct answer
C. Freon
Explanation
The correct answer is Freon.
Equivalent diameter of a particle is the diameter of the sphere having the same ________?
After throttling, gas temperature________?
At equilibrium the concentration of water in vapour phase (C*) in kg/m3 of air space and the amount of water (m) adsorbed per kg of dry silica gel are related by, C* = 0.0667m. To maintain dry conditions in a room of air space 100m3 containing 2.2 kg of water vapour initially, 10 kg of dry silica gel is kept in the room. The fraction of initial water remaining in the air space after a long time (during which the temperature is maintained constant) is________?
Large tonnage of refractory bricks are dried in a________?
In low temperature carbonisation of coal as compared to high temperature carbonisation ________ produced is less?
Steel balls for ball bearings are generally made of ________ steel?