Question

the reddish brown substance deposited over iron object in the presence of moist air​

Answer 1

Answer:

Copper sulphate

Explanation:

the reddish brown substance deposited over iron object in the presence of moist air

Answer 2

Answer:

rust

Explanation:

When an iron object is left in damp air for a considerable time, it gets covered with a reddish- brown flaky substance called rust. This is called rusting of iron. The process of rusting is represented as follows: Rusting of iron is a chemical change because a new substance iron oxide is formed.

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