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Question

Identify the common pollutants from vehicular emissions:

(1) Oxides of Sulphur                 (2) Hydrocarbons

(3) Arsenic                                 (4) Lead

(5) Chlorofluorocarbon

Code:


  1. 1, 2, and 3 only

  2. 1,2 and 4 only

  3. 2, 4 and 5 only

  4. All of the above


Solution

The correct option is B

1,2 and 4 only


The major car pollutants are carbon monoxide, hydrocarbons, nitrous oxides, carbon dioxide, and particulates. Most car pollutants come from the exhaust but brake pads, tires, oil, grease, anti-freeze, hydraulic fluids, and cleaning agents also contribute pollutants to the environment.

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