A. Gold added with palladium
B. Gold added with calcium
C. Gold with much of chromium
D. Gold with silver
Correct Answer: Gold added with palladium ✔
Last Updated: February 07, 2020
A. Gold added with palladium
B. Gold added with calcium
C. Gold with much of chromium
D. Gold with silver
Correct Answer: Gold added with palladium ✔
Last Updated: February 07, 2020