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class9 chemistry: OSB sorted questions

  • Improvement in food resources

    • 2 mark questions Download

    • 3 mark questions Download

    • 5 mark questions Download

  • The fundamental unit of life

    • 1 mark question Download

    • 2 mark question Download

    • 3 mark question Download

  • why do we fall ill?

    • mark 1 questions Download

    • mark 2 questions Download

    • mark 3 questions Download

  • tissues

    • 1 mark questions Download

    • 2 mark questions Download

    • 3 mark questions Download

  • Diversity in living organisms

    • 1 mark questions Download

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    • 3 mark questions Download

  • natural resources

    • 1 mark questions Download

    • 2 mark questions Download

    • 3 mark question Download

    • 5 mark question Download

  • atoms and molecules

    • 1 mark questions Download

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  • matter in our sorrounding

    • 1 mark Download

    • 2 mark Download

    • 3 mark Download

  • is matter around us pure?

    • 1 mark questions Download

    • 2 mark questions Download

    • 3 mark questions Download

  • structure of atom

    • 1 mark questions Download

    • 2 mark questions Download

    • 3 mark questions Download

    • 5 mark questions Download

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