Chemical Engineering - Chemical Process - Discussion
Discussion Forum : Chemical Process - Section 11 (Q.No. 50)
50.
Blue colour is imparted to glass by the addition of
Discussion:
3 comments Page 1 of 1.
Gautham.GS said:
8 years ago
The answer is none of the above because CaO is white.
The correct answer would be Cobalt oxide(CoO).
The correct answer would be Cobalt oxide(CoO).
(1)
Pawan Kumar Sharma said:
2 years ago
Yes, the right answer is CaO.
Ananthu U said:
2 years ago
Cobalt(CoO) oxide is the right answer.
(1)
Post your comments here:
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers