Multiple Choice
Volatile impurities are removed from ores by means of
A) roasting.
B) amalgamation.
C) electrolysis.
D) flotation.
E) zone refining.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q29: Which one of these elements has seawater
Q30: Aluminum hydroxide, Al(OH)<sub>3</sub>, is<br>A) an acid.<br>B) an
Q31: The principal reducing agent in a blast
Q32: Which of the following diagrams represents a
Q33: The naturally occurring form of a metal
Q35: What is the total number of
Q36: The equilibrium 3Fe(s) + C(s)
Q37: Bauxite (Al<sub>2</sub>O<sub>3</sub> <span class="ql-formula" data-value="\times"><span class="katex"><span
Q38: A naturally occurring substance with a range
Q39: Write the chemical formula of epsomite