Question 4: Match the items given in column A and B: Column A Column A Column B Column B (a) Catalytic converter (i) Particulate matter (b) Electrostatic precipitator (ii) Carbon monoxide and nitrogen oxides (c) Earmuffs (iii) High noise level (d) Landfills (iv) Solid wastes
Class 12 - Biology - Environmental Issues Page 286
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Column A
Column B
Catalytic converter
(ii)
Carbon monoxide and nitrogen oxides
Electrostatic precipitator
(i)
Particulate matter
Earmuffs
(iii)
High noise level
Landfills
(iv)
Solid wastes
Column B
Catalytic converter
(ii)
Carbon monoxide and nitrogen oxides
Electrostatic precipitator
(i)
Particulate matter
Earmuffs
(iii)
High noise level
Landfills
(iv)
Solid wastes
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