Rusting of iron can be identified by change in its:

shape

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Colour

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State

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volume

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Solution

The correct option is B Colour
The brown, flaky coating observed on the surface of iron is called rust. It appears when iron is exposed to oxygen and moisture.

Hence, rusting of iron can be observed by a change in colour.

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Similar questions

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.

Rusting of iron is a chemical change and chemical change is a permanant changes occur but we can remove the rust of iron by coating or painting than how it is a chemical change not a physical change?

Q. Iron can be protected from rusting by coating with zinc. How does it prevent oxidation of iron?

Rusting of iron can be prevented by:

Isnt rusting of iron a reversilble change we can just clean it but in this chapter it is considered irreversible why?

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Rusting of iron can be identified by change in its:​

The correct option is B ColourThe brown, flaky coating observed on the surface of iron is called rust. It appears when iron is exposed to oxygen and moisture. Hence, rusting of iron can be observed by a change in colour.

Rusting of iron can be identified by change in its:

The correct option is B Colour
The brown, flaky coating observed on the surface of iron is called rust. It appears when iron is exposed to oxygen and moisture.

Hence, rusting of iron can be observed by a change in colour.