JEE Main & Advanced JEE Main Paper (Held On 19 April 2014)

  • question_answer
    Which one of the following ores is known as Malachite:     JEE Main Online Paper (Held On 19 April 2016)

    A) \[C{{u}_{2}}O\]

    B) \[C{{u}_{2}}S\]

    C) \[CuFe{{S}_{2}}\]                            

    D) \[Cu{{(OH)}_{2}}.CuC{{O}_{3}}\]

    Correct Answer: A

    Solution :

    Malachite is a copper carbonate hydroxide mineral with the formula \[Cu{{(OH)}_{2}}.CuC{{O}_{3}}.\]                                


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