Question

Molecular formula of the chloride of an element X is XCI.This compound is a solid having high melting point .which of the following elements be present in the same group asX​

Answer 1

Answer:nacl

Explanation:this I thik please tell correct one

Answer 2

Answer:

Explanation:

As XCl is the compound this means that valency of X is +1.

thus it can be hydrogen or any other alkali metals.

but HCl is not solid.

thus the X is the element of alkali metal group.

X can be lithium,sodium.potassium,rubidium or cesium

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