Purification And Characterisation Of Organic Compounds Question 177
Question: Among the following statements the incorrect one is
Options:
A) Calamine and siderite are carbonates
B) Argentite and cuprite are oxides
C) Zinc blende and iron pyrites are sulphides
D) Malachite and azurite are ores of copper.
Show Answer
Answer:
Correct Answer: B
Solution:
[b] Cuprite is $ Cu_2O $ and Argentite is $ Ag_2S.$
BETA
