Iron when reacts with moist air forms a reddish brown layer of iron oxide which is known as rust.

True

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False

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Solution

The correct option is A True
Iron starts rusting when it is exposed to oxygen and moisture content present in the air.
It results in the formation of reddish brown flaky layer of iron oxide, which is known as rust.

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Q. Iron when reacts with moist air forms a reddish brown layer of iron oxide which is known as rust.

Q. Iron when exposed to moist air forms a reddish brown layer of iron oxide, which is known as rust.

Q. Rust is hydrated iron (III) oxide,

{F e}_{2} O_{3} . x H_{2} O

. (reddish brown powder). How is it obtained?

When iron (Fe) is exposed to moist atmosphere for a long time, rust is formed which is a layer of a brown flaky substance. What is the chemical composition of this iron rust?

Q. is the reddish-brown flaky coating on iron that is commonly known as rust.

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Iron when reacts with moist air forms a reddish brown layer of iron oxide which is known as rust.

The correct option is A TrueIron starts rusting when it is exposed to oxygen and moisture content present in the air. It results in the formation of reddish brown flaky layer of iron oxide, which is known as rust.

The correct option is A True
Iron starts rusting when it is exposed to oxygen and moisture content present in the air.
It results in the formation of reddish brown flaky layer of iron oxide, which is known as rust.