Low temperature oxidation of coal resulting from bad storage conditions does not decrease its________?

Fluidised beds are formed, when the________?

Temperature of a furnace fired with low calorific value fuel gas (i.e. lean gas) can be increased by________?

It is possible to integrate an automatic flow controller to a________?

Water is normally used as a coolant in the heat exchange equipments mainly because of its________?

Resistance of a gas in a vessel is given by (where, P = pressure, V = volume of the vessel, n = no. of moles of the gas, R = gas constant)?