Which is the only metal that exists in liquid form at room temperature?
Br2
Ag
W
Hg
As we learnt
Matter & its Nature -
Classification of matter.
- wherein
Matter in physical form is of 3 types : Solid, Liquid and Gas
Solution is Hg as mercury exists as liquid at room temperature.
Option 1)
Br2
This is incorrect.
Option 2)
Ag
This is incorrect.
Option 3)
W
This is incorrect.
Option 4)
Hg
This is correct.
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