Published by:
CGP EDU Academic Team
Published on: August 14, 2026
In this type of questions, a statement of assertion 
is followed by a statement of reason
. Mark the correct choice as :
Assertion : Borax bead test is not suitable for 
.
Reason : 
is insoluble in water.
Text Solution
Verified by ExpertsThe correct answer is:
B
Borax bead test is not suitable for Al (III) because its oxidising as well as reducing flame is colourless in both hot as well as cold conditions . Alumina is insoluble in water as they exist in hydrated form like 
etc.
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