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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: - IF the bond energies of H – H , Br – Br and H – Br are 433 , 192 and 364 kJ mol⁻¹
- The number of atoms in 0.004g of magnesium will be
- Among the following the paramagnetic one is
- Reaction of phenol with chloroform in presence of dilute sodium hydroxide finally
- Which one of the following gives only one monochloro derivative
Topics: P Block Elements in Group 15
(89)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- IF the bond energies of H – H , Br – Br and H – Br are 433 , 192 and 364 kJ mol⁻¹
- The number of atoms in 0.004g of magnesium will be
- Among the following the paramagnetic one is
- Reaction of phenol with chloroform in presence of dilute sodium hydroxide finally
- Which one of the following gives only one monochloro derivative
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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