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प्रश्न
What is ‘rusting’?
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उत्तर
When iron is exposed to moist air for a long time, it acquires a coating of a brown flaky substance called rust. This process is known as rusting.
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संबंधित प्रश्न
Explain the terms Corrosion
State two conditions for the rusting of iron.
Fill in the following blanks with suitable words:
Tiffin boxes are electroplated with .............. but car bumpers are electroplated with ............... to protect them from rusting.
Explain why, through aluminium is more reactive than iron, yet there is less corrosion of aluminium when both are exposed to air.
What is the corrosion of iron known as?
Which of the following method is used to prevent the accumulation of greenish layer on brass due to corrosion?
Bronze : _______ : : Stainless steel : Fe + Cr + C
Write a molecular formula for rust.
Identify the correct statement from the following:
Explain the following:
Lime water turns milky on passing carbon dioxide gas into it.
