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Take an iron nail or knitting …

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Take an iron nail or knitting needle.place equal sized dots of wax at both ends of the neddle.heat the centre of the needle. what do you observe?explain the observation

    • Posted by Mudavath Harshitha 5 years, 4 months ago

    CBSE > Class 07 > Science
    • 1 answers

    Tanishka Patil 5 years, 4 months ago

    Gingala hohohoho

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