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Why should a magnesium ribbon be cleaned before burning in air

Posted by Satya Isshu 3 years, 7 months ago

UP Board > Class 10 > विज्ञान

2 answers

Sahilqureshi Qureshi 2 years, 6 months ago

Dbjddd

0Thank You

Sia ? 3 years, 7 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.

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UP Board > Class 10 > विज्ञान

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UP Board > Class 10 > विज्ञान

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