Why is uranium oxide preferred over pure uranium as nuclear fuel in reactors?

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

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Subject
Nuclear Power Engineeringchemical-engineering › nuclear-power-engineering
Published
6 Mar 2019
Last updated
28 May 2026

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Explanation

Uranium oxide is favored because its higher melting point enables it to endure higher temperatures during reactor operation. Although density and radiation resistance are important factors, the primary reason is its superior melting point.

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