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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 compounds will undergo racemisation when solution
- Ester and acetamide are distinguished dy
- Crystal field stabilization energy for high spin d⁴ octahedral complex is
- Which of the following compound is not coloured
- The concentration of [H⁺] and [OH⁻] of a 0.1 M aqueous solution of 2% ionised
Topics: Environmental Chemistry
(28)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following compounds will undergo racemisation when solution
- Ester and acetamide are distinguished dy
- Crystal field stabilization energy for high spin d⁴ octahedral complex is
- Which of the following compound is not coloured
- The concentration of [H⁺] and [OH⁻] of a 0.1 M aqueous solution of 2% ionised
Topics: Environmental Chemistry (28)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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