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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

(a) Na

(b) Mg

(c) AI

(d) Si

in Periodic Classification of Elements by | 4 views

1 Answer

(b) Mg

Explanation:-

Mg when combines chloride forms MgCl2.

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