Purification And Characterisation Of Organic Compounds Question 45
Question: Among the following statements, the incorrect one is
[IIT 1997]
Options:
A) Calamine and siderite are carbonates
B) Argentite and cuprite are oxides
C) Zinc blende and pyrites are sulphides
D) Malachite and azurite are ores of copper
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Answer:
Correct Answer: B
Solution:
Cuprite $ (Cu_2O) $ and Argentite $ (Ag_2S) $
BETA
