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UGC NET
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2023 Q36
UGC NET 2023
June
Morning
Q36
MTF
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explanation soon
medium
Env
· Pollution
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June / Morning
2023 Q36
Which one of the following is not a constituent of photochemical smog? 1. Ozone (O₃) 2. Pe...
water pollutants
pathogens
radioactive materials
organic chemicals
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