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Class 11ChemistryEnvironmental ChemistryEnvironmental Study
Easy

The main cause of air pollution in large cities is ........

  • A
    Combustion of coal.
  • B
    Domestic waste.
  • C
    Combustion of cooking gas.
  • D
    Exhaust gases from vehicles.
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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Environmental Chemistry

Subtopic

Environmental Study

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