Question

coloured glasses for goggles contain
(a) nickel oxide
(b) ferric oxide
(c) lanthanide oxide
(d) ferrous oxide​

Answer 1

Answer:

Question :-

★ Coloured glasses for goggles contain

a) Nickel oxide

b) Ferric oxide

c) Lanthanide oxide

d) Ferrous oxide

Answer :-

➪ Coloured glasses for goggles contain

c) Lanthanide oxide ✓