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प्रश्न
What is the action metal on elements of group 17?
टिप्पणी लिखिए
उत्तर
Elements of group 17 (halogen) react with metals instantly to give metal halides.
\[\ce{2M + X2 -> 2M-X}\]
where M is a monovalent metal.
e.g. \[\ce{2Na + Cl2 -> 2NaCl}\], etc.
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Chemical Properties of Elements of Groups 16, 17 and 18
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