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The unblended petroleum oils must have ______ neutralisation values.

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The unblended petroleum oils must have ______ neutralisation values.

(a) Very high

(b) Very low

(c) Negligible

(d) Zero

I had been asked this question in an interview.

This interesting question is from Neutralization/Acidic Number in portion Lubricants of Applied Chemistry

1 Answer

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Right choice is (b) Very low

Explanation: The neutralisation values of the unblended petroleum oils will be very low. The neutralisation values of the unblended petroleum oils ranges from 0.02 to 0.1. Values higher than this indicate faulty refining.

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