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प्रश्न
The process of coating the surface of the metal with a thin layer of zinc is called ______
विकल्प
painting
thinning
galvanization
electroplating
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उत्तर
The process of coating the surface of the metal with a thin layer of zinc is called galvanization.
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संबंधित प्रश्न
In stainless steel alloy, iron metal is mixed with ______.
What is corrosion? What are necessary conditions for corrosion?
Compare roasting and calcination.
Complete the process of iron rusting by filling the blanks. Suggest a way to prohibit the process.
The iron rust is formed due to........................... reaction. Different
regions on iron surface become anode and cathode.
Reaction on anode region :
`F_e(s) → Fe^(2+) (aq) +2e^-`
Reaction on anode region :
`O_2(g) + 4H^+(aq) +............................ → 2H_2 O (l) `
When Fe2+ ions migrate from anode region they react with ................... to form Fe3+ ions.
A reddish coloured hydrated oxide is formed from ............... ions. It is called rust.
`2Fe_(3+) (aq) + 4H_2O(l) → ................. + 6H_+(aq) `
A way to prevent rusting ..................................................................
What are the adverse effects of corrosion?
Give reason.
An iron article should be given a coat of paint
Stainless steel is an alloy of _______.
Find the odd one out and give its explanation.
What is rust?
Galvanisation is a process used to prevent the rusting of which of the following?
