Metalliods are also referred to as
...Metalliods are also referred to as
semi-metals
metals
colliods
non-metals
Correct answer is A
No explanation has been provided for this answer.
Copper (II) tetraoxosulphate (IV) is widely used as a? ...
How many unpaired electron(s) are there in the nitrogen sub-levels? ...
The pollutant that contributes to the depletion of the ozone layer is ...
The general gas equation was deprived from______? ...