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9th Class Science Atoms and Molecules

  • question_answer 8)
    Write down the names of compounds represented by the following formulae:         (i)Al2(SO4)3   (ii)CaCl2   (iii)K2SO4     (iv)KNO3       (v)CaCO3                   

    Answer:

    (i) Aluminium sulphate (ii) Calcium chloride (iii) Potassium sulphate (iv) Potassium nitrate (v) Calcium carbonate                                     


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