molecular formula of chloride of an element X is XCl this compound is a solid having high melting point which of the following elements be present in the same group as X
(1) Na(2) Mg (3)Al (4) Si
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(1) Na is answer for this question
srujan55:
why
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The correct answer will be NaCl(sodium chloride)
(1) Na
why
Because the valency of Name is +1 whereas the valancies of others are other than+1.
If it was not Sodium then it will not be XCl.
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