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10th Class Science Solved Paper - Science-2015 Set-I

  • question_answer
    Which of the following solution is coloured?
    (a) \[ZnS{{O}_{4}}\]                           (b) \[FeS{{O}_{4}}\]
    (c) \[A{{l}_{2}}{{(S{{O}_{4}})}_{3}}\]                                 (d) \[N{{a}_{2}}S{{O}_{4}}\]        

    Answer:

    (b) \[FeS{{O}_{4}}\]


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