1.

Assertion `: BeCl_(2)` fumes in moist air. Reason : `BeCl_(2)` reacts with moisture to form `HCl` gas.A. If both assertion and reason are true and the reason is the correct explanation of the assertion.B. If both assertion and reason are true but reason is not the correct explanation of the assertionC. If assertion is true but reason is false.D. If assertion is false but reason is true.

Answer» Correct Answer - a
`BeCl_(2)` gets hydrolysed because of smaller `Be^(2+)` ion `(` having higher charge `).`
`BeCl_(2) +2H_(2)O rarr Be(OH)_(2)+2HCl`.


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