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Why magnisium ribbon float in surface …

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Why magnisium ribbon float in surface of water

Posted by Gulshan Singh 7 years, 10 months ago

CBSE > Class 10 > Science

1 answers

Yogita Ingle 7 years, 10 months ago

When magnesium is added in the water a chemical reaction occurs and hydrogen gas is produced. H2 is lighter so it comes up, but the reaction soon stops as magnesium hydro oxide is formed that is insoluble in water and acts as barrier for further reaction and starts floating on the surface.

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CBSE > Class 10 > Science