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A catalytic converter helps in the control of
A catalytic converter helps in the control of
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The correct option is C 300 ppm to 340 ppm
In order to reduce air pollution, modern automobiles are equipped with a device called catalytic converter that reduces the emission of three harmful compounds found in car exhaust - carbon monoxide (a poisonous gas), nitrogen oxides (a cause of smog and acid rain) and hydrocarbons (a cause of smog).
300 ppm to 340 ppm
In order to reduce air pollution, modern automobiles are equipped with a device called catalytic converter that reduces the emission of three harmful compounds found in car exhaust - carbon monoxide (a poisonous gas), nitrogen oxides (a cause of smog and acid rain) and hydrocarbons (a cause of smog).
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