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Environmental Chemistry — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistryEnvironmental Chemistry1 Mark
MCQ
Atmosphere of big cities is polluted most by :
  • ✓
    Automobile exhausts.
  • B
    Radioactive fall out.
  • C
    Household waste.
  • D
    Pesticide residue.
✓

Answer

Correct option: A.
Automobile exhausts.
The main source of pollution in metro cities is automobile exhausts.
As greater the city, more the population which uses private transport.
Hence, increase in pollution is caused by automobile exhausts.

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