| ⇦ | 
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Damage of O₃ layer is due to harmful effects of
Options
(a) sulphur dioxide
(b) carbon dioxide
(c) organic compounds
(d) chlorofluorocarbons
Correct Answer:
chlorofluorocarbons
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Conservation and Environmental Issues
(111)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Stem cutting are commonly used for propagation of
- Role of nitrifying bacteria, in niterogen cycle, is to
- Outbreeding is an important strategy of animal husbandry because it :
- The placenta of human beings belong to the category of
- Which one of the following pairs of structures distinguishes a nerve cell
Topics: Conservation and Environmental Issues (111)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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