Question

Which of the following is used as white pigment.

• A. $TiO_{2}$
• B. $V_{2}O_{5}$
• C. $CuO$
• D. $HgO$

Answer 1

Answer: (A)

$TiO_{2}$

Answer 2

$TiO_{2}$ because of $3d$ state i.e. no unpaired electrons.