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Why magnesium ribbon is cleaned before …

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Why magnesium ribbon is cleaned before burnning it on the air

Posted by Aibel Biju 6 years, 11 months ago

CBSE > Class 10 > Science

4 answers

Rachit Jjw 6 years, 11 months ago

It is cleaned to remove the layer of magnesium carbonate which gets coated after being in contact of air. So to make it react vigorously it is cleaned with sandpaper

1Thank You

Divya Chahar 6 years, 11 months ago

So that it burns vigorously in air

1Thank You

Nishi K 6 years, 11 months ago

Magnesium ribbon should be cleaned with sand paper before burning in air due to formation of white layer of magnesium oxide on its surface which hinders the burning of magnesium.

1Thank You

Jin Kazama 6 years, 11 months ago

Because magnesium ribbon reacts with oxygen present i air to form magnesium oxide which prevents it from proper burning hence it is cleaned before brning

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CBSE > Class 10 > Science