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.
What process does the following equation represent ? n(C6H10O5) + nH2O &...
Cathodic protection of metals is based on ...
When a bottle of Coca-Cola is opened, bubbles of evolve. The gas is? ...
Which of the following oxides can be reduced by hydrogen? ...
Which of the following oxides has a giant covalent structure? ...
The oxidation number of boron in NaBH 4 is...
Which of the following lowers the activation energy of a chemical reaction? ...