Which region of atmosphere has human beings alongwith other organism?
A. Stratosphere
B. Troposphere
C. Hydrosphere
D. Mesosphere
Answer: Option B
This Question Belongs to Chemistry GK Chapter Wise >> Environmental Chemistry
Related Questions on Environmental Chemistry
The term 'brown air' is used for
A. Acid fumes
B. Photochemical smog
C. Sulphurous smog
D. Industrial smog
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