A. Bakelite
B. Ebonite
C. Chromium
D. Only a and b
Right Answer: D. Only a and b
January 9, 2018 Asghar Khan Electrical Engineering
Total 0 Votes:
0
0
A. Bakelite
B. Ebonite
C. Chromium
D. Only a and b
Right Answer: D. Only a and b
