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प्रश्न
How many valence electrons does a halogen have?
अति संक्षिप्त उत्तर
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उत्तर
Halogens have 7 valence electrons in their outermost shell.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
How many valence electrons does a halogen have?
Halogens have 7 valence electrons in their outermost shell.