Skip to content
Early access — you're among the first to try PYQLabs. Share feedback
UGC NET 2022DecemberMorningQ4MCQanswer keyexplanation sooneasy
Environmental Science · Development & Environment
Back to Environmental SciencePreviousNext question
हिंदी version
  1. A.
  2. B.
  3. C.
  4. D.
health riskspollutantsenvironmental science
Next question · 2022 Q31