What is a drawback of roasting metal sulfides?
A) Gases that produce acid rain are released.
B) The process is very energy intensive.
C) The metal obtained is often contaminated with carbon.
D) all of the above
E) only a and b
Correct Answer:
Verified
Q99: Which of the following elements would be
Q100: Electrolysis is an example of _.
A)a physical
Q101: How are most metals found in nature?
A)as
Q103: How would you purify a metal sulfide?
A)react
Q105: Why does a small amount of carbon
Q106: What type of chemical reaction is involved
Q107: A major source of chlorine gas,
Q108: Metal ores are isolated from rock by
Q109: Iron is useful for reducing copper ions
Q172: Rust has a tendency to form when
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents