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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
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