which of the following halogen is solid at room tempreture?

Options

A. Chlorine
B. Iodine
C. Bromine
D. Fluorine

Answer

B

Explanation

`{:(F_(2)),(Cl_(2)):}}` gases
`{:Br_(2):}}` liquid
`{:I_(2):}}` Solid
As we go down the group Vander waal force increases. hence, physical state changes.