Correct answer
D. Oil refinery gas
Explanation
The correct answer is Oil refinery gas.
pH meter has ________?
Heavy water is preferred over ordinary water as a coolant, because it?
Second law of thermodynamics is concerned with the________?
For a zero order chemical reaction, the________?
Filtration rate through a filter cake is proportional to (where, S = filtering surface R = specific cake resistance μ = viscosity of the filtrate)?
Molality is defined as the number of gm moles of solute per ________ of solvent?