Question

mercury is a liquid that conducts electricity what constitutes a current through it?

Answer 1

$\huge\green{As-Salamu-Alykum}$

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Mercury is a metal at room temperature it is liquid .



As we know that metals have free electrons which is called electron sea , This is the reason of current flow .



So......



Mercury conducts electricity because it has free electrons and flow of charges is called current.


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$\huge\blue{INSHALLAH it will help U}$

Answer 2

Answer:

Mercury is a metal at room temperature it is liquid . ... Mercury conducts electricity because it has free electrons and flow of charges is called current