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Science — Classes 3–5

Plants, animals, the human body, weather, and basic physics.

Sample Practice Questions

  1. The chemical formula for common salt is:

    • NaOH
    • NaCl
    • H₂SO₄
    • CaCO₃
    Show answer

    Answer: NaCl

  2. The heart beats about how many times per minute in a healthy adult?

    • 40
    • 60
    • 72
    • 100
    Show answer

    Answer: 72

  3. Which planet is closest to the Sun?

    • Venus
    • Earth
    • Mars
    • Mercury
    Show answer

    Answer: Mercury

  4. Litmus paper turns red in:

    • neutral solution
    • basic solution
    • acidic solution
    • water
    Show answer

    Answer: acidic solution

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Practice Questions

Practise ASSET questions on Science — Classes 3–5. Answers are revealed after each question.

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