Question

Borax bead test of Cr (chromium) is

• A. green
• B. blue
• C. violet
• D. brown

Answer 1

Answer: (A)

In borax bead test
$C{u}^{2+}$
gives
Bluish green bead
$C{r}^{3+}$
Gives
Dark green bead
$N{i}^{2+}$
Gives
brown bead
$M{n}^{2+}$
Gives
pink bead