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Explain how physical changes can be …

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Explain how physical changes can be reversible or irreversible

    • Posted by Enamul Borah 7 years, 7 months ago

    CBSE > Class 07 > Science
    • 1 answers

    Govind Singh 7 years, 7 months ago

    1. because when water is boiled it evaporates, if we keep a lid on top the water droplets are formed. We get the water back which is reversible.
    2. When the  paper is torn we cant't join it, therefore it is irreversible.

    1Thank You

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