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Question
How many oxygen atoms are there in a molecule of ozone?
Options
Three
Two
One
Four
MCQ
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Solution
Three
Explanation:
Three oxygen atoms make up the triatomic molecule known as ozone (O3). By blocking harmful UV radiation from reaching the Earth's surface, ozone in the upper atmosphere shields living things. Ozone has the chemical formula O3. Three oxygen atoms are present.
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General Science and Technology Current Affair (Entrance Exam)
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