Correct answer
B. None of these
Explanation
The correct answer is None of these.
Saponification number of an oil or fat________?
Neutraliser tank used for reacting nitric acid with ammonia for the production of ammonium nitrate is made of________?
During manufacture of H2SO4, the oxidation of SO2 to SO3 by oxygen is an endothermic reaction. The yield of SO3 will be maximised, if the ________?
World environment day is observed every year on the 5th of________?
Aluminium alloy is one of the most suitable materials of construction for aircrafts mainly due to its________?
Isotherm on an enthalpy-concentration diagram, for an ideal solution will be a ________?