⇦ | ⇨ |
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 is the smallest in size?
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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 is the smallest in size?
- Which of the following contains amino group
- Dimethyl terephthalate and ethylene glycol react to form
- If Nₐ is Avagadro number then number of valence electrons in 4.2g of nitride
- Which one of the following electrolytes has the same value of van’t Hoff’s factor
Topics: Environmental Chemistry (28)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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