Correct answer
D. Carbide theory
Explanation
The correct answer is Carbide theory.
High concentration of carcinogenic hydrocarbon pollutants in atmospheric air causes________?
In a shell and tube type heat exchanger, the floating tube bundle heat arrangement is used________?
The characterisation factor of a crude oil is calculated as 12.5. It means that; it is________?
The relation among various mass transfer co-efficients (M.T.C) for ideal gases is given by (where, Kc & Km are M.T.C. for equimolar counter diffusion with concentration & mole fraction respectively as the driving force. and, Kp= M.T.C. for diffusion of a gas through a stagnant inert gas with pressure as driving force)?
Amount of coal lost in ash particle, which is carried through the boiler system, depends upon the________?
The maximum depth from which a centrifugal pump can draw water is________?