⇦ | ⇨ |
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.
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Topics: Environmental Chemistry
(28)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Aniline is treated with a mixture of sodium nitrite and hypophosphorus acid,
- If one strand of DNA has the sequence ATGCTTGA,the sequence in the complementary
- Among the following the least thermally stable is
- The Grignard reagent, on reaction with acetone forms
- Solubility of the alkaline earth’s metal sulphates in water decreases in the
Topics: Environmental Chemistry (28)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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