10th Class Science Metals and Non-metals / धातु और अधातु Question Bank Metals and Non-metals

  • question_answer
    Flow chart representing extraction of metals from ores is given below:
     
    Fill in the blanks by selecting the appropriate option.
       

    A)
    (i) (ii) (iii) (iv) (v)
    Carbonate ore Sulphide ore Calcination Roasting Reduction to metal
                   

    B)
    (i) (ii) (iii) (iv) (v)
    Sulphide ore Carbonate ore Roasting Calcination Oxidation to metal
                   

    C)
    (i) (ii) (iii) (iv) (v)
    Carbonate ore Sulphide ore Roasting Calcination Reduction to metal
                   

    D)
    (i) (ii) (iii) (iv) (v)
    Carbonate ore Sulphide ore Calcination Roasting Oxidation to metal

    Correct Answer: A


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