I have a doubt.....
in class 10 science I chapter. ques. why should a magnesium ribbon be cleaned before burning? there is two answers
1. it is done so to remove rust
2. it is done so to remove oxide layer on the ribbon
so ....what should I write in my examination 1 ans or 2 ans??????pls. help me ....there is exams tomorrow....
rensi333:
to remove the layer of magnesium oxide and magnesium carbonate
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U should write both..... it is always advantageous to do dat.... unless u r running short of time...
but i have to answer just one option. ...teachrr will deduce marks on wrtitng both
It’s the second option bruh
U should write Oxidized layer
thnaks....
Rust = oxidized metal
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to remove the layer of magnesium oxide and magnesium carbonate
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