Chemistry, asked by 1200035103339m5, 4 days ago

the lubracating oils must be refined to remove​

Answers

Answered by sattkritipathak
0

Explanation:

Lubricating oil is a class of refined products used to reduce friction and wear between bearing metallic surfaces. ... Solvent refining and/or hydrogen treatment to remove nonhydrocarbon constituents and to improve the feedstock quality.

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