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Ozone is formed in the upper atmosphere from oxygen by the action of
Options
(a) ultraviolet rays
(b) cosmic rays
(c) free radicals
(d) nitrogen oxides
Correct Answer:
ultraviolet rays
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - 20 g of a non-volatile solute is added to 500 g of solvent. Freezing point
- When phenol reacts with phthalic anhydride in presence of H₂SO₄ and heated
- Aqueous solution of which of the following compounds is the best conductor
- Which of the following is not an azo dye
- Which of the following yield both alkane and alkene
Topics: P Block Elements in Group 15
(89)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- 20 g of a non-volatile solute is added to 500 g of solvent. Freezing point
- When phenol reacts with phthalic anhydride in presence of H₂SO₄ and heated
- Aqueous solution of which of the following compounds is the best conductor
- Which of the following is not an azo dye
- Which of the following yield both alkane and alkene
Topics: P Block Elements in Group 15 (89)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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