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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: - In the dichlorination reaction of propane, mixture of products are obtained.
- K₄[Fe(CN)₆] is a
- Which of the following is not correct for D₂O
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- Assuming complete ionisation same moles of which of the following compounds
Topics: Environmental Chemistry
(28)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In the dichlorination reaction of propane, mixture of products are obtained.
- K₄[Fe(CN)₆] is a
- Which of the following is not correct for D₂O
- What is the volume of ’20 volume H₂O₂. required to get 5000 cm³ of oxygen at STP?
- Assuming complete ionisation same moles of which of the following compounds
Topics: Environmental Chemistry (28)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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