Correct answer
B. Pore diffusion
Explanation
The correct answer is Pore diffusion.
The cooling rate required to freeze 1 ton of water at 0°C into ice at 0°C in 24 hours is ________ BTU/hr?
Out of the following processes of paper pulp manufacture, the maximum corrosion problem in digestion & handling equipments is encountered in the ________ process?
Most easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo. The yield of pulp produced from fibrous raw material by mechanical process is about ________ percent?
The presence of impurities in iron________?
Soluble silica present in boiler feed water can be removed by________?
Constituents of stellite are ________?