Purification And Characterisation Of Organic Compounds Question 195
Question: Which one of the following ores is not concentrated by froth floatation process-
Options:
A) Copper pyrites
B) Pyrargyrite
C) Pyrolusite
D) Zinc blende
Show Answer
Answer:
Correct Answer: C
Solution:
[c] Pyrolusite is $ MnO_2 $ .
Hence not concentrated by froth floatation process.
BETA
