Question
Question: Borax bead test is responded by :...
Borax bead test is responded by :
A
Divalent metals
B
Heavy metals
C
Light metals
D
Metal which forms coloured metaborates
Answer
Metal which forms coloured metaborates
Explanation
Solution
CuO + B2O3 ⟶ Cu(BO2)2 (blue bead) - Copper (II) metaborate