p-Block Elements - I
easy

નીચેનામાંથી કયું કેટાયન  બોરેક્ષ મણકા કસોટી આપી શકતું નથી ?

A

$Cr^{3+}$

B

$Co^{2+}$

C

$Ag^+$

D

$Mn^{2+}$

Solution

$Ag^+$ ion can not give borax bead test because formed silver metaborate $AgBO_2$ is white/ colourless.

Standard 11
Chemistry

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