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  1. Asked: In:

    Alloys are mixtures of (i) two metals. (ii) a metal and a non-metal. (iii) two non-metals. (iv) a metal and mercury.

    Batra Sahab

    The correct answer is (c) (i) and (iv). https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-2/

    The correct answer is (c) (i) and (iv).

    https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-2/

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  2. Asked: In:

    During a chemical change, the

    Batra Sahab

    Chemical properties of a substance change and Physical properties of a substance change. https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-2/

    Chemical properties of a substance change and Physical properties of a substance change.

    https://www.tiwariacademy.com/ncert-solutions/class-9/science/chapter-2/

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