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NEET Chemistry Metallurgy / धातुकर्म Question Bank Self Evaluation Test - General Principals and Process of Isolation of Elements

  • question_answer
    Among the following statements the incorrect one is

    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.

    Correct Answer: B

    Solution :

    [b] Cuprite is \[C{{u}_{2}}O\] and Argentite is \[A{{g}_{2}}S.\]


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