Which of the following non-metal exists in liquid state at room temperature?
Answer & explanation
Correct answer: option 3
The correct answer is option 3. Bromine.
Out of the listed non-metals, the one that exists in a liquid state at room temperature is Bromine (Br).
Chlorine (Cl): Chlorine is a gas at room temperature.
Fluorine (F): Fluorine is also a gas at room temperature.
Bromine (Br): Bromine is a reddish-brown liquid at room temperature, making it the only non-metal on this list that exhibits this property.
Iodine (I): Iodine is a solid at room temperature, although it sublimates easily, meaning it transitions directly from solid to gas without becoming a liquid.