Question

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Q. State Tailing of Mercury.​

Answer 1

Explanation:

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Mercury is used in the thermometer as it does stick on the surface of glass however due to oxidation of it forms Hg²O which dissolves in Hg and gets start sticking on the surface of glass.

This is called as Tailing of Mercury.

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Answer 2

AиSwЄя :-

Explanation:

Mercury reacts with ozone to form an oxide. Meniscus of mercury is lost and mercurous oxide sticks to the glass. It is known as tailing of mercury. On shaking with water, the meniscus is restored.

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