Question

Which of the following is a non metal that remains liquid at room temperature ?
A) Chlorine
B) Phosphorous
C) Bromine
D) Helium.​

Answer 1

Answer: C) Bromine

Explanation:

The chemical element with the atomic number 35, Bromine is a non metal that remains liquid at room temperature. Mercury also remains liquid at room temperature but it is a metal. Bromine is the third lightest halogen..

Answer 2

Answer:

(C) Bromine

EXPLAINATION:

Bromine's symbol is Br. It's properties are thus intermediate b/w those of chlorine and iodine.Its atomic no.is 35. It is in the group 17. It's period is 4. It's melting point is 265.8 K. It's boiling point is 332.0 k.

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