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Among the following which one causes maximum indoor chemical pollution? - Biology

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Question

Among the following which one causes maximum indoor chemical pollution?

Options

  • Burning coal

  • Burning cooking gas

  • Burning mosquito coil

  • Room spray

MCQ

Solution

Burning coal

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Chapter 16: Environmental Issues - MULTIPLE CHOICE QUESTIONS [Page 114]

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NCERT Exemplar Biology [English] Class 12
Chapter 16 Environmental Issues
MULTIPLE CHOICE QUESTIONS | Q 10. | Page 114

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