Question: Blue colour is imparted to glass by the addition of
[A].FeSO4
PbO
CaO
NaOH
[A].
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.