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प्रश्न
The process of coating the surface of the metal with a thin layer of zinc is called ______
पर्याय
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
Give two examples of alloys with their chemical composition.
Name the metal which is used for galvanising iron.
What is done to prevent corrosion of metals?
Explain the term – rusting and give a word equation for the formation of rust. If polished iron nails are kept in three separate test tubes, state the contents in each test tube required, to prove the conditions for rusting.
Give reason for the following:
A suspension of rust is basic in nature.
Stainless steel is an alloy of _______.
Write the name.
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What is the reason for different behaviour of Mg in test tube B?
Generally, when metals are treated with mineral acids, hydrogen gas is liberated but when metals (except Mn and Mg), treated with HNO3, hydrogen is not liberated, why?
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