Subject
General Science & Ability
Topic
Chemistry
Subtopic
Gases
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Nitrogen makes up about 78 percent of Earth's atmosphere.…
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This question focuses on the concept of Gases under the broader topic of Chemistry.
Related key concepts: everyday-science, css-mpt.
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Saba Noor
Methane is the simplest:
The metal that is liquid at room temperature is:
Which subatomic particle has a negative charge?
The number of protons in an atom is called its:
Rusting of iron is mainly an example of:
The chemical formula of water is:
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Source
https://testpoint.pk/paper-mcqs/4931/fpsc-all-past-papers-2024-everyday-science-mcqs | https://testpoint.pk/past-papers-mcqs/FPSC-5-Years-Past-Papers-Subject-Wise-%28Solved-With-Details%29 | https://cssprep.com.pk/css-general-science-ability-past-papers-mcqs/ | https://pakmcqs.com/category/past-papers/css-past-papers-mcqs/general-science-ability | public FPSC/CSS General Science and Ability past-paper/preparation pool; answer verified by standard science/ability rules
Reviewed
18 May 2026
Updated
21 Sept 2026