a
Bromine
b
Chlorine
c
Flourine
d
Iodine
Explanation
Correct Option
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fribaselectricalengineering
7 years ago
The halogens exist, at room temperature, in all three states of matter:
1. Solid- Iodine, Astatine.
2. Liquid- Bromine.
3. Gas- Fluorine, Chlorine.

