Rusting of iron results in the formation of __________.

iron oxide

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iron sulphate

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sulphur dioxide

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iron chloride

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Solution

The correct option is A iron oxide
When iron comes in contact with moist air, rusting occurs. Iron reacts with oxygen in the presence of water to form iron oxide.

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Similar questions

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 on iron is a chemical change?

(d) Give two other examples of a similar type of change.

Question 21

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 formation of rust from iron is a chemical change?
(d) Give two other examples of a similar type of change.

Q. (1)

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?

(2)

If you leave a piece of iron in the open for a few days, it acquires a film of brownish substance, called rust.

(b) Can you change rust back into iron by some simple method?

(3)

If you leave a piece of iron in the open for a few days, it acquires a film of brownish substance, called rust.

(4)

If you leave a piece of iron in the open for a few days, it acquires a film of brownish substance, called rust.

(d) Give two other examples of a similar type of change.

Q. The formation of brown coloured flaky layer (rust) on iron nail when kept in air for a long time is a _________.

A coating of _________is deposited on iron to protect it from corrosion and formation of rust.

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Rusting of iron results in the formation of __________.

The correct option is A iron oxideWhen iron comes in contact with moist air, rusting occurs. Iron reacts with oxygen in the presence of water to form iron oxide.

The correct option is A iron oxide
When iron comes in contact with moist air, rusting occurs. Iron reacts with oxygen in the presence of water to form iron oxide.