Oxides of sulphur and nitrogen are important pollutants of :

Options

A. Air and water
B. Air
C. Water
D. Soil

Answer

B

Explanation

Oxides of sulphur is a major air pollutant produced from oil refineries smatters, combustion of sulphur containing fuel such as coal and oxides of nitrogen also released in atmosphere by combustion of fossil fuel at high temperature in automobile engines.