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

  • question_answer 125) DIRECTIONS: Read the following three statements and choose the correct answer. (i) The salt formed by the neutralization of \[\text{NaOH}\] with \[\text{HCl}\] is basic in nature. (ii) Milk of magnesia contains magnesium hydroxide. (iii) Bases have pH from 1 to 7.

    A) Statement (i) and (iii) are incorrect but (ii) is correct

    B) Statement (i) and (ii) are incorrect but (iii) is correct

    C) All statements are correct

    D) All statements are incorrect

    Correct Answer: A

    Solution :

     \[\text{NaCl}\] (Sodium chloride) is formed by neutralization of NaOH with HCl which is a neutral salt. Bases have pH greater than 7.

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