| ⇦ | 
| ⇨ |
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 of the following is not true
- During the decomposition of H₂O₂ to give oxygen, 48 g O₂ is formed per minute
- Which of the following pairs of substance on reaction will not evolve H₂ gas
- Chronic chloroform exposure may cause damage to liver and kidney, due to the
- For a reaction to occur spontaneously
Topics: Environmental Chemistry
(28)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following is not true
- During the decomposition of H₂O₂ to give oxygen, 48 g O₂ is formed per minute
- Which of the following pairs of substance on reaction will not evolve H₂ gas
- Chronic chloroform exposure may cause damage to liver and kidney, due to the
- For a reaction to occur spontaneously
Topics: Environmental Chemistry (28)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply