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A chemical change many involve

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A chemical change many involve

    • Posted by Vaibhavi Gawate 2 years, 6 months ago

    CBSE > Class 07 > Science
    • 2 answers

    Tushar Chauhan 2 years, 5 months ago

    a red protein responsible for transporting oxygen in the blood of vertebrates. Its molecule comprises four subunits, each containing an iron atom bound to a haem group.

    0Thank You

    Mohammad Arfan 2 years, 6 months ago

    A permanent change occurs These changes are irreversible Heat is always required A new substance is formed Eg . Iron +oxygen +water =rust So,rust is a new substance formed Thanks

    2Thank You

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