Alcohol content in freshly prepared natural and fortified wine may be respectively around ________ percent?

The ratio for the rate of washing to the final rate of filtration in a washing type of plate and frame filter is________?

Phosphorus vapour comprises of ________?

Pure carbon is completely burnt in oxygen. The flue gas analysis is 70%CO2, 20%CO and 10%O2. The percent excess oxygen used is ________?

The conversion for a first order liquid phase reaction. A → B in a CSTR is 50%. If another CSTR of the same volume is connected in series, then the % conversion at the exit of the second reactor will be________?

Liquid metal (e.g., molten sodium) is preferred as a coolant in case of a/an ________ reactor?