If you leave a piece of iron in the open offer a few days it acquires a film of Bruce brownish substance called rust
A.do you think rust in different from iron
B. Can you change rust back into iron by some simple method.
C. Do you think formation of rust on iron is a chemical change.
D. Give to other example of a similar type of change
Answers
Answered by
1
Answer:
A. Yes b.no c.yes d.buring of magnesium to give magnesium oxide
Explanation:
A. because iron is Fe and rust is Fe2O3
B. No we can because it is a chemical change which are irreversible
C. yes because a new substance is formed
Answered by
0
Answer:
Your answer is option (A)
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