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प्रश्न
Which of the following properties do not match with elements of the halogen family?
विकल्प
They have seven electrons in their valence shell.
They are highly reactive chemically.
They are metallic in nature.
They are diatomic in their molecular form.
उत्तर
They are metallic in nature.
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संबंधित प्रश्न
What is the common name of this group or family?
Write the name from the description.
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A reaction in which the hydrogen of an alkane is replaced by a halogen.
The number of electrons in the valence shell of a halogen is ______.
Fluorine, chlorine and Bromine are put in one group on the basis of their similar properties.
What is the common name of this group or family?
