2557Chemical EngineeringMedium
Superphosphate is manufactured by reacting phosphate rock with________?
ASulphuric acid
BAluminium chloride
CAcetic acid
DNone of these
Correct answer
A. Sulphuric acid
Explanation
The correct answer is Sulphuric acid.
Correct answer
A. Sulphuric acid
Explanation
The correct answer is Sulphuric acid.
Pick out the wrong statement about routing of fluids in a shell and tube heat exchanger?
Main constituents of cotton fiber is________?
Evaporation by thermo compression results in the ________?
For an ideal gas, the activity co-efficient is________?
Lower wall courses of soaking pits are made of ________ bricks to avoid the action of molten slag & scale?
Out of the following refrigeration cycles, which one has maximum COP?