Question

Match the followiing:
(a) Catalytic converter
(b) Electrostatic precipitator
(c) Earmuffs
(d) Landfills

(i) Particulate matter
(ii) Carbon monoxide and nitrogen oxides
(iii) High noise level
(iv) Solid wastes

Answer 1

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[A] Catalytic converter ;- Carbon monoxide and nitrogen oxides.


[B] Electrostatic precipitator;- Particulate matter.



[C] Earmuffs;- High noise level.


[D] Landfills ;- Solid waste



@Jaani

Answer 2

The two columns can be matched as follows:

(a) Catalytic converter- carbon monoxide and nitrogen oxides.

(b) Electrostatic precipitation- particulate matter.

(c) Earmuffs- high sound level.

(d) Landfills- solid waste.

* All the given terms are associated with pollution and ways to curb each of them.

* Particulate matter, carbon monoxide and nitrogen oxides cause air pollution and are controlled using several devices as given.

* The effects of sound pollution can be minimised by the use of earmuffs.

* Solid wastes should be disposed off in landfills to avoid harming the environment.