Dust, Carbon monoxide, Lead, Smog, Methane, Mercury, DDT, Cadmium.

Question

Classify the following to form Column B as per category given in Column A.

Dust, Carbon monoxide, Lead, Smog, Methane, Mercury, DDT, Cadmium.

Column A	Column B
(1) Particulate pollutant	—————
(2) Gaseous pollutant	—————
(3) Biomagnification	—————
(4) Heavy metals	—————

Answer 1

Column A	Column B
(1) Particulate pollutant	Dust, Smog
(2) Gaseous pollutant	Carbon monoxide, Methane
(3) Biomagnification	Mercury, DDT
(4) Heavy metals	Lead, Cadmium