The non-metal which exists as solid at room temperature is __________.
Oxygen
Nitrogen
Bromine
Iodine
Iodine exists as solid at room temperature.
The non-metal which exists in the liquid state at room temperature is :
(a) fluorine
(b) chlorine
(c) bromine
(d) iodine
A non-metal which exist as solid at room temperature is:
The metal which exists as a liquid at room temperature is ___.