________ treatment is done for appreciable improvement in viscosity index of lubricating oil?
Correct answer
D. Solvent extraction
Explanation
The correct answer is Solvent extraction.
Correct answer
D. Solvent extraction
Explanation
The correct answer is Solvent extraction.
Consider the equilibrium A(g) + B(g) = AB(g). When the partial pressure of A is 10-2 atm, the partial pressure of B is 10-3 atm and the partial pressure of AB is 1 atm, the equilibrium constant ‘K’ is________?
Foot valve provided in the pump is a ________ valve?
The amount of heat required to decompose a compound into its elements is ________ the heat of formation of that compound from its elements?
Catalytic cracking compared to thermal cracking of residue of vacuum distillation of crude oil________?
Pick out the one which is a first order instrument?
Maximum theoretical suction lift for water at 15°C by a centrifugal pump is 34 ft. The same for water at 90°C will be ________ ft?