Correct answer
C. Elevation & pressure
Explanation
The correct answer is Elevation & pressure.
Sand and ________ is fused at 1300°C, to produce sodium silicate?
Steam economy in case of a triple effect evaporator will be ________?
Which of the following is an explosive?
Specific gravity on API scale is given by the relation (where, G = specific gravity at 15.5°C)?
Gas cooling as compared to water cooling of nuclear reactors________?
Multistage operation (as in the case of catalytic oxidation of SO2) is not carried out for NH3 synthesis, because of________?