Among of the following statements the correct one is
(a) zinc blende and iron pyrites are sulphides
(b) calamine and sidherite are carbonates
(c) malachite and azoxite are ores of copper
(d) argentite and cuprite are oxides
riya1335:
argentite and cuprite oxide is incorrect, but rest all are correct
it's my fault
why?
hi
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option d is correct one
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(a) zinc blende and iron pyrites are sulphides
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