Multiple choice general knowledge science & technology

Which of the following is a non metal that remains liquid at room temperature?

  1. Phosphorous

  2. Bromine

  3. Chlorine

  4. Helium

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Bromine is the only non-metal that exists as a liquid at room temperature (25°C). It has a melting point of -7.2°C and boiling point of 58.8°C. Phosphorous and chlorine are non-metals but are solids and gases respectively at room temperature. Helium is a noble gas.