Question

2.If you leave a piece of iron in the open for a few days, it acquires a film of brownish substance,
called rust.
(a) Do you think rust is different from iron?
(b) Can you change rust back into iron by some simple method?
(C) Do you think the formation of rust from iron is a chemical change?
(d) Give two other examples of a similar type of change

Answer 1

Answer:

1. yes
2. yes
3. no

hope it helped u

Answer 2

Answer:

yes

yes

no

Explanation:

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