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Class 9 Chemistry · Chapter 1 · Test 8

Board MCQ Test

12 MCQs • Board-style assessment covering all major topics of Chapter 1, with conceptual and application-based questions.

MCQs

12 questions · 15 min · 12 marks

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Sample questions

The first 5 of 12. Try each one, then tap to see the answer.

  1. Question 1

    Which branch of chemistry deals with chemical processes in living organisms?

    • APhysical chemistry
    • BAnalytical chemistry
    • CBiochemistry
    • DEnvironmental chemistry
    Show answer

    Answer: C

    Biochemistry studies chemical substances and reactions in living organisms.

  2. Question 2

    Which state of matter consists of ionized particles?

    • ASolid
    • BLiquid
    • CPlasma
    • DSupercritical fluid
    Show answer

    Answer: C

    Plasma is an ionized state of matter containing charged particles.

  3. Question 3

    Which of the following is a compound?

    • ACopper
    • BOxygen
    • CAmmonia
    • DHelium
    Show answer

    Answer: C

    Ammonia contains nitrogen and hydrogen chemically combined in a fixed ratio.

  4. Question 4

    Which of the following is a homogeneous mixture?

    • AMuddy water
    • BOil and water
    • CAir
    • DSand and water
    Show answer

    Answer: C

    Air is generally a uniform mixture of gases.

  5. Question 5

    Which pair represents two allotropes of carbon?

    • AOxygen and ozone
    • BDiamond and graphite
    • CRhombic and monoclinic sulphur
    • DWater and ice
    Show answer

    Answer: B

    Diamond and graphite are different structural forms of carbon.

More tests in States of Matter and Phase Changes

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