The non-metal which is liquid at room temperature is:
A. Mercury
B. Bromine
C. Carbon
D. Helium
Answer:B
The non-metal which is liquid at room temperature is:
A. Mercury B. Bromine C. Carbon D. Helium
Explanation: Bomine is the only non-metal which exists as a liquid at room temperature. It is a dense, reddish-brown liquid evaporating at standard temperature and pressure to give an orange vapour. It is one of the only two elements on the periodic table that are liquids at room temperature other than mercury(mercury is call liquid metal) . The other non-metals are solids at room temperature, including carbon and sulfur.