7891Chemical EngineeringMedium
Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about ________ °C?
A-218
B-83
C-196
D-183
Correct answer
D. -183
Explanation
The correct answer is -183.
Correct answer
D. -183
Explanation
The correct answer is -183.
The amount of water evaporated in kg per kg of fuel burnt in a boiler is called the ________ of a boiler?
In pipe flow, heat is transferred from hot wall to the liquid by________?
The manufacture of Kraft pulp is done by a/an ________ process?
Which of the following pollutants, if present in atmosphere is detectable by its odour?
Platinum is a versatile catalyst for many processes in chemical industries. It is highly prone to be poisoned by the presence of________?
Vulcanisation of rubber________?