The value of gas constant ‘R’ is________?

Collision theory gives the rate constant for bimolecular reaction as________?

Illuminating characteristics of kerosene is expressed by its________?

Wet bulb and dry bulb temperatures becomes identical at ________ percent saturation curve?

Solvent used for extraction of oil is________?

The line of action of the buoyant force passes through the centre of gravity of the________?