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AIIMS 2003
Exam
AIIMS
Year
2003
Subject
Botany
Chapter
Environmental Issues

AIIMS 2003 · Botany · Environmental Issues

In almost all Indian metropolitan cities like Delhi, the major...

In almost all Indian metropolitan cities like Delhi, the major atmospheric pollutant(s) is/are:

Options

  1. Asuspended particulate matter (SPM)
  2. Boxides of sulphur
  3. Ccarbon dioxide and carbon monoxide
  4. Doxides of nitrogen.

Correct answer

A. suspended particulate matter (SPM)

Step-by-step solution

In almost all Indian metropolitan cities like Delhi, the major atmospheric pollutants are SO2,NO2\mathrm{SO}_2, \mathrm{NO}_2 and particulate matter in which the SPM (Suspended Particulate Matter) in Delhi's air exceeds the permitted levels by over 100%100 \%.
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