अंग्रेजी भाषा (सेट 21)

प्रश्न 10 / 20

14. Read: 'The ozone layer is a region of Earth's stratosphere that contains high concentrations of ozone gas. It protects living organisms from harmful ultraviolet radiation from the sun.' What is the function of the ozone layer? A) To produce oxygen B) To regulate temperature C) To protect from harmful UV radiation D) To create the weather

To produce oxygen
To regulate temperature
To protect from harmful UV radiation
To create the weather
सही उत्तर : 3
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