RAJASTHAN PMT Rajasthan - PMT Solved Paper-1996

  • question_answer
    Which of the following is not a correct match?

    A) Rock salt- \[NaCl\]

    B)                         Food soda -\[N{{a}_{2}}C{{O}_{3}}.10{{H}_{2}}O\]

    C)                         Soda ash - \[N{{a}_{2}}C{{O}_{3}}\]

    D)                         Caustic soda - \[NaOH\]

    Correct Answer: B

    Solution :

    Baking powder \[=NaHC{{O}_{3}}\] Washing soda \[=N{{a}_{2}}C{{O}_{3}}.10{{H}_{2}}O\]


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