Determine the empirical formula of an oxide of sulphur containing 60% of oxygen
[S = 32, O = 16 ]
The scientist that performed the experiment on discharged tubes that led to the discovery of the cathode rays as a sub-atomic particle is
In the treatment of water for municipal supply, chlorine is used to
The combustion of candle under limited supply of air forms
A major effect of oil pollution in coastal water is