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magnesium ribbon has a coating of …

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magnesium ribbon has a coating of what ?

Posted by _『Т』『Α』『M』『Α』『Η』『Η』『Å』_ Singh 4 years, 1 month ago

CBSE > Class 10 > Science

5 answers

Neha Roy 4 years, 1 month ago

Magnesium ribbon is rubbed before burning because it has a coating of basic magnesium oxide.

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Anagha Pratinidhi 4 years, 1 month ago

Magnesium oxide... Because before performing the activity of burning the ribbon in air we rub it with sandpaper in order to remove/get rid of the magnesium oxide coating on it.

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Nisha Parmar 4 years, 1 month ago

calcium carbonate

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Ripan Abc 4 years, 1 month ago

According to me 2mg+ o2= 2mgo

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Sandhya Kumari 4 years, 1 month ago

calcium carbonate

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Posted by Pandey Ji 5 months, 3 weeks ago

CBSE > Class 10 > Science