857Chemical EngineeringMedium
The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is ________?
ANone of these
BOleum
CUltraviolet light
DDilute H2SO4
Correct answer
B. Oleum
Explanation
The correct answer is Oleum.
Correct answer
B. Oleum
Explanation
The correct answer is Oleum.
Presence of free moisture in coal is most disadvantageous during________?
Presence of even very minute amount (say 0.1%) of ________ in copper, reduces its electrical conductivity very seriously?
The capacity of a belt conveyor depends upon two factors. If one is the cross-section of the load, the other is the ________ of the belt?
Chrome magnesite bricks are________?
The ‘bomb’ in the bomb calorimeter is made of________?
Perforated plate towers are unique for solvent extraction because, they provide________?