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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.
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Topics: P Block Elements in Group 15
(89)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- At equilibrium, the value of change in Gibb’s free energy (ΔG) is
- The polymer used in orthopaedic devices and in controlled drug release is
- On reaction with Mg, very dilute nitric acid produces
- The wavelength correspending to maximum enregy for hydrogen is 91.2 nm
- Bauxite is concentrated by
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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