Multiple Choice
Alloying a metal is done to
A) make its extraction from its ore easier.
B) convert the metal to an oxide.
C) disguise the true identity of the metal.
D) prepare ultrapure metal samples.
E) enhance properties like conductivity.
Correct Answer:
Verified
Correct Answer:
Verified
Q3: Transition elements from the right side of
Q4: What gas is produced during the Hall-Héroult
Q5: Transition elements from the left side of
Q6: Which one of the following species or
Q7: The Frasch process is used to<br>A)convert aluminum
Q9: The process used to produce silicon with
Q10: The final step of the purification of
Q11: The debris accompanying a mineral is called<br>A)slag.<br>B)gangue.<br>C)ore.<br>D)halite.<br>E)ash.
Q12: Calcium oxide is added to molten iron
Q13: Which of the following general process occurs