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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
- The crystal structure of solid Mn(II) oxide is
- A solution containing 6 g urea per litre is isotonic with a solution containing
- Tertiary butyl alcohol gives tertiary butyl chloride on treatment with
- K₂Cr₂O₇ on heating with aqueous NaOH gives
- A 0.66 kg ball is moving with a speed of 100 m/s. The associated wavelength
Topics: Environmental Chemistry (28)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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