A. Lead glass
B. High silica (borosilicate) glass
C. Photo-sensitive glass
D. Fibre glass
Correct Answer: Photo-sensitive glass ✔
Last Updated: February 14, 2019
A. Lead glass
B. High silica (borosilicate) glass
C. Photo-sensitive glass
D. Fibre glass
Correct Answer: Photo-sensitive glass ✔
Last Updated: February 14, 2019