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ScienceCLASS 9CBSE
answered 27 Mar 2026

Which of the following is a recently originated problem of environment? (a) Ozone layer depletion (b) Green house effect (c) Global warming All of the above

A.VERIFIED ANSWERfact-checked by tutors
  • Soln:

Answer is (d) All of the above

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SCIENCE · CLASS 9