Multiple Choice
Match the following options to its correct definition.
-flotation
A) a method in which rock is crushed and ground into a paste
B) a method for the separation of mixtures involving buoyancy
C) entrance into an underground mine
D) a process that uses heat and fuel to extract metal from an ore
E) a method to extract materials from a rock into a liquid
Correct Answer:
Verified
Correct Answer:
Verified
Q10: Match the following options to its correct
Q11: Ore deposits are common throughout the U.S.
Q12: Open-pit mining is the lowest cost mining
Q13: How do mining and mineral-processing operations affect
Q14: Every mineral deposit is considered an ore.
Q16: Sustaining mineral resources for the future can
Q17: Recycling is not a major source of
Q18: benefication<br>A) process in which rocks are separated
Q19: What do we call waste from smelting?<br>A)
Q20: What are some benefits of mines?