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An element X forms a chloride with the formula XCl2, which is a solid with a high melting point. X would most likely be in the same group of the Periodic table as (i) Na(ii) Mg (iii) Al (iv) Si |
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Answer» Correct option (ii) Mg Explanation: Formula of chloride al X is XCl2. Its valency is 2. It shows element belongs to second group. As per option X = Mg |
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