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Why should a magnesium ribbon be …

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Why should a magnesium ribbon be cleaned before burning in air

    • Posted by Satya Isshu 4 years, 6 months ago

    UP Board > Class 10 > विज्ञान
    • 2 answers

    Sahilqureshi Qureshi 3 years, 5 months ago

    Dbjddd

    0Thank You

    Sia ? 4 years, 6 months ago

    Magnesium ribbon should be cleaned with sandpaper before burning in air in order to remove white layer of magnesium oxide (MgO) from its surface which hinders the burning of magnesium.

    1Thank You

    ANSWER
    http://mycbseguide.com/examin8/

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