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The knife has to be sharpen …

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The knife has to be sharpen regularly why?

    • Posted by Samarth Gayakwad20 6 years ago

    CBSE > Class 08 > Science
    • 1 answers

    Meghna Thapar 5 years, 10 months ago

    A sharp knife has a very thin edge of its blade. It cuts objects like vegetables better because due to its very thin edge, the force of our hand falls over a small area of the object producing a large pressure and thus cuts the objects easily.

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