HARD
Earn 100

Select the option with correct match from the following columns:
Column-I
Column-II
Catalytic converter
Used in industries and power plants
Electrostatic precipitator
Used in automobiles
Earmuffs
High noise level
Landfills
Solid wastes
(a)a-i; b-ii; c-iii; d-iv
(b)a-ii; b-i; c-iii; d-iv
(c)a-iv; b-iii; c-ii; d-i
(d)a-iii; b-ii; c-iv; d-i

50% studentsanswered this correctly
Important Questions on Environmental Issues
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Given below are two statements:
Statement : In a scrubber, the exhaust from the thermal plant is passed through the electric wires to charge the dust particles.
Statement : Particulate matter (PM ) cannot be removed by a scrubber but can be removed by an electrostatic precipitator.
In the light of the above statements, choose the most appropriate answer from the options given below:

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Match the following:
List - 1 | List -2 | ||
Carbon monoxide | Global warming | ||
Carbon dioxide | UV - rays | ||
Sulphur dioxide | Eutrophication | ||
Ozone depletion | Acid rain | ||
Oxygen transport |
The correct match is

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Pollutant | Control | ||
(A) | Particulates | (I) | Catalytic converters |
(B) | Emissions of automobiles | (II) | Incinerators |
(C) | Sulphur dioxide | (III) | Electrostatic precipitator |
(D) | Hospital wastes | (IV) | Cooling towers |
(V) | Scrubbers |
The correct match is

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Match the following
List-I | List-II | ||
(A) | Hospital wastes | (I) | Electrostatic precipitators |
(B) | pollution | (II) | Catalytic converters |
(C) | Particulates | (III) | Scrubbers |
(D) | Automobile exhausts | (IV) | Biotoilets |
(V) | Incinerators |

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