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In which type of reaction oxygen is converted into ozone
Options
(a) Oxidation
(b) Reduction
(c) Photochemical
(d) Addition
Correct Answer:
Reduction
Explanation:
Ozone layer occurs in stratosphere.It prevents about 99.5% of the sun’s harmful UV radiations.
Related Questions: - Which of the following sets has strongest tendency to form anions ?
- dsp² hybridisation is found in
- 0.4g of silver salt of a monobasic organic acid gave 0.26g pure silver on ignition
- Equal volumes of 0.1 M AgNO₃ and 0.2 M NaCl are mixed
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Topics: Environmental Chemistry
(28)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following sets has strongest tendency to form anions ?
- dsp² hybridisation is found in
- 0.4g of silver salt of a monobasic organic acid gave 0.26g pure silver on ignition
- Equal volumes of 0.1 M AgNO₃ and 0.2 M NaCl are mixed
- Ammonia can be dried by
Topics: Environmental Chemistry (28)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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