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Ozone in stratosphere is depleted by
Options
(a) CF₂Cl₂
(b) C₇F₁₆
(c) C₆H₆Cl₆
(d) C₆F₆
Correct Answer:
CF₂Cl₂
Explanation:
Ozone is depleted by oxides of nitrogen i.e. N₂O and through CFC gas i.e. CF₂Cl₂ etc.
Related Questions: - Which one of the following ionic species has the greatest proton affinity to form
- Which of the following will not show resonance
- Enantiomers
- Which of the following is obtained when sodium phenoxide is heated with ethyl
- Chemical A is used for water softening to remove temporary hardness.
Topics: Environmental Chemistry
(28)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which one of the following ionic species has the greatest proton affinity to form
- Which of the following will not show resonance
- Enantiomers
- Which of the following is obtained when sodium phenoxide is heated with ethyl
- Chemical A is used for water softening to remove temporary hardness.
Topics: Environmental Chemistry (28)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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