Question

5. Silver articles become black on prolonged exposure to air. This is due to the formation of
a. Silver oxide
b. Silver nitride
c. Silver sulphide
d. Silver nitrate​

Answer 1

Answer:

Silver articles become black on prolonged exposure to air. This is due to the formation of

a. Silver oxide

b. Silver nitride

c. Silver sulphide

d. Silver nitrate

Answer c. Silver sulphide