Question : Ultraviolet radiation in the stratosphere is absorbed by
Option 1: SO2
Option 2: Ozone
Option 3: Oxygen
Option 4: Argon
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Correct Answer: Ozone
Solution : The answer is Ozone.
Ozone is a molecule made up of three oxygen atoms (O3) that exist in the Earth's atmosphere, mainly in the stratosphere. It is critical for absorbing and shielding harmful ultraviolet (UV) light from the sun, preserving life on Earth from the deleterious consequences of excessive UV exposure.
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Question : Ultraviolet radiation striking the earth is due to the depletion of
Option 1: Carbon monoxide
Option 2: Carbondioxide
Option 3: Ozone
Option 4: oxygen
Question : The ozone layer is formed due to reactions of:
Option 1: oxygen and ultraviolet rays
Option 2: carbon dioxide and layers of the atmosphere
Option 3: cosmic rays and layers of atmosphere
Option 4: infrared rays and ultraviolet rays
Question : Ozone layer is present in
Option 1: troposphere
Option 2: ionosphere
Option 3: stratosphere
Option 4: exosphere
Question : The chemical formula of washing soda is ______.
Option 1: Na2CO3.10H2O
Option 2: Na2SO4
Option 3: NaOH
Option 4: NaHCO3
Question : The major use of sulphur is in the manufacture of
Option 1: H2SO4
Option 2: H2S
Option 3: SO2
Option 4: Fungicide
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