why magnesium ribbon be cleaned before burning in air...plzz help friends
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They are cleaned to give friction to the ribbon to give heat energy for the burning
aaryan77:
no I think its wrong
Yes ...this is incorrect answer.
ya I knew it
it's ok bro
it's totally ok bro
Answered by
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Magnesium ribbon is cleaned with sand paper before burning in air so that the the layer of magnesium oxide [when magnesium ribbon reacts with oxygen] could be removed before conducting experiment.
??? I couldn't understand
Means this is an educational app and plus it is not applicable to give ur personal info to anyone
okkk.....I m just asking
sorry
that's ok
r we friends??
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Will u help me??
yes.
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