McqMate
| Q. |
Which one of the following elements is polyatomic? |
| A. | Argon |
| B. | Sodium |
| C. | Sulphur |
| D. | Oxygen |
| Answer» C. Sulphur | |
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Explanation: The term polyatomic is used for a molecule or an ion which contains either two or more than two atoms. |
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