Which of the following is not a constituent for making porcelain insulators ?
A. Quartz
B. Kaolin
C. Felspar
D. Silica
Show Answer
Answer: D
Share your understanding of this question with the correct explanation.
Which of the following is not a constituent for making porcelain insulators ?
A. Quartz
B. Kaolin
C. Felspar
D. Silica
Answer: D
Share your understanding of this question with the correct explanation.