4162Chemical EngineeringMedium
Which of the following polymers is used for making a non stick coating on frying pans?
APerspex
BTeflon
CBakelite
DPVC
Correct answer
B. Teflon
Explanation
The correct answer is Teflon.
Correct answer
B. Teflon
Explanation
The correct answer is Teflon.
The lowest layer of atmosphere is known as the________?
Sewage sludge is an example of the ________ fluid?
The activity of pure hydrogen gas at 1000°C and 5 atm pressure________?
Acetone is produced by catalytic dehydrogenation of________?
Multistage operation (as in the case of catalytic oxidation of SO2) is not carried out for NH3 synthesis, because of________?
Steam is routed through the tube in case of a ________ evaporator?