대기환경기사 2021년 1회 10번

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과목: 대기오염 개론

문제[edit | edit source]

10. 2차 대기오염물질에 해당하는 것은?

  • ① H2S
  • ② H2O2
  • ③ NH3
  • ④ (CH3)2S

풀어보기[edit | edit source]

정답[edit | edit source]

  • 2번

해설[edit | edit source]

같이 보기[edit | edit source]

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