For which substance are the pour point and freezing point identical?

Petroleum Refinery Engineering MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Petroleum Refinery Engineeringchemical-engineering › petroleum-refinery-engineering
Published
1 Mar 2019
Last updated
28 May 2026

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Explanation

The pour point and freezing point coincide only in water. Other substances like gasoline, diesel, and crude oil have different pour and freezing points.

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