A. Gold
B. Silver
C. Coal
D. Iron
Submitted by: Waqar Diamond
Coal is also known as black diamond because it is as valuable as diamond
Correct Answer: Coal ✔
Last Updated: July 05, 2021
A. Gold
B. Silver
C. Coal
D. Iron
Submitted by: Waqar Diamond
Coal is also known as black diamond because it is as valuable as diamond
Correct Answer: Coal ✔
Last Updated: July 05, 2021