Among the following fertilizers, which one has the lowest nitrogen content?

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

PPSCFPSCNTSPakistan govt jobs
Subject
Fertilizer Technologychemical-engineering › fertilizer-technology
Published
11 Mar 2019
Last updated
28 May 2026

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Explanation

Liquid ammonia (anhydrous ammonia) and urea both have high nitrogen percentages, while ammonium sulfate also contains a significant amount of nitrogen. Ammonium phosphate has comparatively less nitrogen content, making it the fertilizer with the lowest nitrogen percentage among the listed options.

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