Which element is liquid at room temperature and is the only non-metal element in this state?
A
Mercury
B
Bromine
C
Gallium
D
Caesium
Correct Answer: Option B — Bromine
Explanation:
Bromine is the only non-metal element that exists as a liquid at room temperature appearing as a reddish-brown volatile liquid with a pungen...
Bromine is the only non-metal element that exists as a liquid at room temperature appearing as a reddish-brown volatile liquid with a pungent irritating smell.