Galvanized iron sheets lose their lustre due to the formation of:

Basic zinc sulphate

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Zinc sulphate heptahydrate

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double salt of zinc hydroxide and ferric hydroxide

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Basic zinc carbonate

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Solution

The correct option is D
Basic zinc carbonate

On exposure to air zinc forms a layer of basic zinc carbonate ZnCO₃.Zn(OH)₂.

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Similar questions

Balance the following reaction:

1.when ammonium hydroxide is added to a solvent of iron (II) Sulphate , a green ppt of iron (II) hydroxide and ammonium sulphate is formed.

2.Zinc reacts with dilute hydrochloric acid to form zinc chloride and hydrogen gas liberated.

What is the colour of sodium sulphate formed due to the reaction of zinc sulphate with sodium hydroxide?

Zinc sulphate reacts with ammonium hydroxide, the products formed are:

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