In the equation, PVn = constant, if the value of n = 1, then it represents a reversible ________ process?

The unit of Cp in S.I. units is________?

World’s worst radioactive pollution was caused by nuclear reactor disaster which occurred in ________?

Midrex process of sponge iron production uses reformed natural gas as the reducing agent, which uses iron ore in the form of________?

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?

Threshold limit value (TLV) means maximum permissible/acceptable concentration. TLV of phosgene in air is about ________ ppm (parts per million)?