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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.
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Topics: Environmental Chemistry
(28)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Mg is present in
- certain crystals produce electric signals on application of pressur.This phenomenon
- The calorific value of fats,carbohydrates and proteins is in the order of
- The reaction of aqueous KMnO₄ with H₂O₂ in acidic conditions gives
- A gas z is bubbled through a solution containing x⁻ and y⁻. If the reduction
Topics: Environmental Chemistry (28)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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