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प्रश्न
Right or wrong sentence.
All the elements in the halogen family are gases.
विकल्प
Right
Wrong
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उत्तर
The given sentence is wrong.
Explanation:
Not all halogens are gases at room temperature; fluorine (F2) and chlorine (C12) are gases, bromine (Br2) is a liquid, and iodine (I2) is a solid.
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संबंधित प्रश्न
What is the common name of this group or family?
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| 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
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| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
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