Q

How many atoms of oxygen are present in one molecule of ozone?

RRB NTPC (G) CBT-2, 5-Jan-21 S-2 2021
✓ Answer: A 3
An ozone molecule consists of three oxygen atoms and is represented chemically as O3. Ozone occurs naturally in the atmosphere. In concentrated amounts, ozone is explosive and can react with various chemical compounds. Approximately 90% of ozone is located in the stratosphere, which starts about 10-16 kilometers (6-10 miles) above Earth's surface.
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