The halogens which are gases at room temperature are

The Halogen which is solid at room temperature is

Which one is gas at room temperature?

Which is solid at room temperature

The halogen which is liquid at room temperature is ……………

Choose the correct altrernative and write it along with its allotted alphabet : The halogen which is liquid at room temperature is.......

How many elements are gases at room temperature ?

Astatine is a radioactive halogen. It is a solid at room temperature because