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Q.

Which of the statement is/are correct?
A. Catalytic converters have expensive metals like platinum, palladium and rhodium as a catalyst.
B. Air act was amended in the year 1987 to include noise as a pollutant.
C. A scrubber can remove gases like sulphur dioxide from polluted air.
D. ESP can remove 99% particulate matter from the exhaust of vehicles.

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a

C and D

b

A, B, C and D

c

A, B and C

d

A, C and D

answer is A.

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Detailed Solution

Electrostatic precipitator (ESP), which can remove over 99% particulate matter present in the exhaust from a thermal power plant.

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Which of the statement is/are correct?A. Catalytic converters have expensive metals like platinum, palladium and rhodium as a catalyst.B. Air act was amended in the year 1987 to include noise as a pollutant.C. A scrubber can remove gases like sulphur dioxide from polluted air.D. ESP can remove 99% particulate matter from the exhaust of vehicles.