Question

The lubricating action of an oil is more if it possess

Answer 1

The lubricating action of an oil is more if it possess various additives to inhibit oxidation, reduce corrosion and improve film strength as well as disperse detergents.

Lubricating oils can be classified as mineral oils and synthetic oils, or fixed oils.

Mineral oils are produced from hydrocarbon crude oil (petroleum) and Synthetic oils are artificially made from organic chemicals.

Answer 2

HEY!!

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▶We know that a substance which has high vapour pressure evaporate very quickly than that of low vapour pressure substance.

▶Now lubricating property good means when it path it evaporate very slowly.

▶So, lubricating property of oil is good when it passes through low vapour pressure substance.