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प्रश्न
Give the equation for the formation of rust.
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उत्तर
4Fe + 3O2 + xH2O → 2Fe2O3. xH2O (Rust).
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संबंधित प्रश्न
Two methods by which rusting of iron can be prevented are ______ and ______.
What type of chemical reaction is involved in the corrosion of iron?
The chemical reaction involved in the corrosion of iron metal is that of ______.
Write three methods of preventing rusting of iron.
Give a reason why rust turns moist red litmus blue.
Give reason for the following:
A suspension of rust is basic in nature.
Write scientific reason.
On exposure to air, silver articles turn blackish after some time.
Galvanisation is a method of protecting iron from rusting by coating it with a thin layer of ____________.
Galvanisation is a process used to prevent the rusting of which of the following?
Explain the following:
Lime water turns milky on passing carbon dioxide gas into it.
