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Chemistry MCQs with Answers for FPSC, PPSC, NTS and all One Paper Exams

Chemistry MCQs in this portion are names and formulas from daily life — washing soda, baking soda, acids in food, rusting — not organic mechanisms.
Practice Chemistry in the appAll Everyday Science MCQs by topic

Chemistry MCQs with answers

10 questions on this page, with a one-liner under each answer. Hide answers to attempt; questions you already answered stay revealed. This is a sample of 30 Chemistry MCQs — the full Everyday Science bank is in the study app.

Answers and one-liners are hidden. Tap an option to check that question, or show all. Questions from previously asked papers carry a Past Paper MCQ badge.

  1. 1.

    Past Paper MCQ

    Who discovered the neutron?

  2. 2.

    Past Paper MCQ

    The uncharged particle of an atom is ____?

  3. 3.

    Past Paper MCQ

    Isotopes of an element have the same number of _______?

  4. 4.

    Past Paper MCQ

    Atomic number of hydrogen is:

  5. 5.

    Past Paper MCQ

    Proton was discovered by _____?

  6. 6.

    Past Paper MCQ

    Charge of an anion:

  7. 7.

    Past Paper MCQ

    Neutron converts into proton with the emission of:

  8. 8.

    Past Paper MCQ

    Which sub-atomic particle has the least mass?

  9. 9.

    Past Paper MCQ

    What is the mass of one proton?

  10. 10.

    Past Paper MCQ

    What do isotopes of an element have in common?

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Chemistry MCQs — common questions

Are these Chemistry MCQs with answers?
Yes. Each question on this page can be attempted here. The correct option and a one-liner are in the HTML. This is a sample set of 30 Chemistry MCQs across 3 pages. The full Everyday Science bank is in the study app.
Are Chemistry MCQs asked in FPSC, PPSC, NTS and all One Paper Exams?
Yes. Chemistry is part of the Everyday Science portion of most Pakistani one-paper job tests. Weighting still depends on the advertisement — use the official syllabus for your post.
Are these past paper Chemistry MCQs?
Where a question came from a previously asked paper, it carries a Past Paper MCQ badge. The rest are general practice from the same topic. The study app lets you drill past papers on their own.
How should I practise Chemistry MCQs?
Hide answers and attempt the samples on this page first. Then open Everyday Science in the study app and drill this area until your correction rate rises. Mix a full paper only after the topic is stable.
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