The lubricating action of an oil is more if it possess:

In a machine, a block continously slides forward and backward on a horizontal platform. When lubricating oil is applied to their surfaces n contact, then the friction between them

Assertion: The Poisson's ratio for diatomic gases is more than for monoatomic gases. Reason: Diatomic gases possess more degree of freedom.

Will 2 litre of kerosene oil weigh more in winter or summer?