MGIMS WARDHA MGIMS WARDHA Solved Paper-2003

  • question_answer
    The molecular formula of 'salt petre' is:

    A) \[KN{{O}_{3}}\]                               

    B) \[NaN{{O}_{3}}\]

    C) \[NaCl\]                              

    D)  \[N{{a}_{2}}S{{O}_{4}}\]

    Correct Answer: A

    Solution :

                     Saltpetre is an ore of Potassium. Its formula is \[KN{{O}_{3}}.NaN{{O}_{3}}\]is called the chili saltpetre.


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