Correct answer
D. Horizontal tube evaporator
Explanation
The correct answer is Horizontal tube evaporator.
For the irreversible reaction, Ca+ 2C = Ca C2, Δ H°298 = – 60000 J. mole-1. If a system initially containing 2 moles of calcium, 3 moles of carbon and 1 mole of calcium carbide is allowed to react to completion, the heat evolved at 298 K will be________?
Catalyst used in steam reforming of naphtha is ________?
The phenomenon occurring during explosion of a hydrogen bomb is________?
For a gaseous phase reaction, rate of reaction is equal to K. CA. CB. If the volume of the reactor is suddenly reduced to 1/4th of its initial volume, then the rate of reaction compared to the original rate will be ________ times?
The mechanism of size reduction by a hammer mill is by impact and attrition between the________?
As per the world health organisation (WHO) specification, the maximum permissible concentration (i.e., TLV) of particulate matter in air is ________ μg/m3.(μg-microgram)?