Single Choice Moderate

QIn the metro city of Kolkata, the major cause of air pollution is

ID: #10208 Sources of Pollution, Pollutants, and their Impact on Human life 149 views
Question Info
#10208Q ID
ModerateDifficulty
Sources of Pollution, Pollutants, and their Impact on Human lifeTopic

Choose the Best Option

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  • A Hydrocarbons
  • B Carbon monoxide
  • C Water vapours
  • D None of the above
Correct Answer

Explanation

Carbon monoxide

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