| ⇦ | 
| ⇨ |
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: - Which has least gold number
- Magnesium carbonate of x g decomposes. What is the percentage of purity
- Hair cream is an example of
- Tetraethyl lead is used as
- Which one of the following on reaction with excess of MeMgI would give a tertiar
Topics: P Block Elements in Group 15
(89)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which has least gold number
- Magnesium carbonate of x g decomposes. What is the percentage of purity
- Hair cream is an example of
- Tetraethyl lead is used as
- Which one of the following on reaction with excess of MeMgI would give a tertiar
Topics: P Block Elements in Group 15 (89)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply