Question

Why should a magnesium ribbon be cleaned before burning in air ​

Answer 1

Explanation:

आज ना जाने नींद क्यों नहीं आ रही है

कोई याद कर रहा है क्या हमें

Answer 2

Answer:

Magnesium is an alkaline earth metal. ... Cleaning the surface of the magnesium ribbon will remove the oxide layer from the surface and thus it will allow the ribbon to burn effectively to get the desired result.

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