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vegetable oils are added to the lubricants to improve their ___________

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in Applied Chemistry by (101k points)
vegetable oils are added to the lubricants to improve their ___________

(a) Lubrication

(b) Oiliness

(c) Viscosity

(d) Efficiency

This question was posed to me in final exam.

My question is from Types of Additives topic in division Lubricants of Applied Chemistry

1 Answer

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Best answer
Right answer is (b) Oiliness

For explanation I would say: Oiliness can be improved by adding vegetable oils, castor oils and olive oil to the lubricants. The compounds having strong polar groups like dibenzyl dilsulphide, amyl phenyl phosphate are used as oiliness improvers.

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