Why is gold used as leaf electroscope?

It is easy to procure

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It is used due to its colour and reflectivity

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It does not corrode easily and can be made into very thin sheets.

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Gold leaves are expensive and are a status symbol

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Solution

The correct option is C
It does not corrode easily and can be made into very thin sheets.

The reasons for using gold is that gold will not corrode and can be hammered to a very thin sheet, making the mass very small. This makes it more sensitive to smaller electric charges. Hence it is the ideal material to be used in an electroscope.

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Similar questions

Assertion:- Gold and platinum are used to make ornaments.

Reason:- Gold and platinum do not corrode easily.

Chromium has a shiny appearance and it does not corrode. Then why only a thin coating of it is used instead of using it to make the complete material?

Rutherford selected gold for alpha particle scattering experiment because
(i) Gold was cheaper and brittle.
(ii) Gold can be easily hammered into a thin layer of 1000 atoms without breaking it.
(iii) Gold does not chemically react with alpha particle.

Why does gold and silver do not corrode?

Gold can be beaten into thin sheets because of its property of _______.

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