Answer» Correct Answer - Option 1 : O3
The correct answer is O3. - A chemical formula is an alphanumeric notation assigned to chemical compounds for their instant and swift representation and understanding.
- Explanation:
- Ozone is a protective layer that envelopes the earth's atmosphere.
- Ozone is an allotrope of oxygen.
- It is also represented and identified by the chemical formula O3.
- It is composed of three oxygen atoms.
- Ozone is responsible for shielding the earth from the harmful ultraviolet (UV) radiation emitted by the sun.
| Symbol | Name of compound | | O | Atomic oxygen | | O2 | Oxygen molecule | | O3 | Ozone | | O4 | Oxozone |
- Ozone is formed in the atmosphere by the combination of atomic oxygen with an oxygen molecule.
- Dissociation of an oxygen molecule in presence of sunlight,
- Combination of atomic oxygen and oxygen molecule,
- Ozone can also be synthesized in a laboratory by using the electric discharge method.
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