Discussion Forum
Que. | The mixture of 70% copper and 30% zinc is an alloy called |
a. | brass |
b. | aluminum |
c. | gold |
d. | silver |
Correct Answer:brass
|
Que. | The mixture of 70% copper and 30% zinc is an alloy called |
a. | brass |
b. | aluminum |
c. | gold |
d. | silver |
Correct Answer:brass
|