Which of the following is a non-metal that remains liquid...
Which of the following is a non-metal that remains liquid at room temperature?
Chlorine
Phosphorus
Bromine
Helium
Correct answer is C
Bromine is a chemical element with the symbol Br and atomic number 35. It is the third-lightest halogen and is a volatile red-brown liquid at room temperature that evaporates readily to form a similarly coloured vapour.
Which of the following properties does not give evidence of the kinetic theory of matter? ...
Animal charcoal differs from wood charcoal in that it ...
The two elements 11X and 19Y are in the same group because they have the same...
Which of the following equations represents a neutralization reaction? ...
Which of the following processes will pollute water? ...