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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.
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Topics: Environmental Chemistry
(28)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- In the aluminothermite process , aluminium acts as
- According to Bohr’s theory, the angular momentum of electron in 5th orbit is
- If pH of a saturated solution of Ba(OH)₂ is 12, the value of its Ksp is
- 6.02 x 10²° molecules of urea are present in 100 mL of its solution
- Standard electrode potential for Sn⁴⁺/Sn²⁺ couple is +0.15 V and that for the
Topics: Environmental Chemistry (28)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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