7th Class Science Acids, Bases and Salts Question Bank Acids, Bases and Salts

  • question_answer 29) What is the chemical formula of caustic soda?

    A)  \[Mg{{(OH)}_{2}}\]       

    B) \[KOH\]               

    C)         \[Ca{{(OH)}_{2}}\]         

    D)        \[NaOH\]                            

    Correct Answer: D

    Solution :

    Caustic soda is the common name of \[NaOH\] (sodium hydroxide).

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