Which of the following is a non-metal that remains liquid at room temperature?

A. Chlorine
B. Phosphorus
C. Bromine
D. Helium

Correct Answer:

Option C  – Bromine

Explanation

Bromine is a chemical element with the symbol Br and atomic number 35. It is the third-lightest halogen and is a volatile red-brown liquid at room temperature that evaporates readily to form a similarly coloured vapour.