Page No:
CH8-4
γουν
Date
CHEMICAL
REACTIONS
ANO
EQUATIONS
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Questions
1 Why should a magnesium ribbon be cleaned before
busing in air?
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Answers
Answered by
2
Answer:
- Magnesium, since it is a highly reactive metal, reacts with the atmosphere and forms a thin layer of MgO. Thus it is cleaned with sand paper before burning
Answered by
0
Answer:
as it reacts with O2 in air so there will a layer of MgO over the magnesium ribbon
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