7th Class Science Acids, Bases and Salts / अम्ल, क्षार एवं लवण Question Bank Acids, Bases and Salts

  • question_answer
    What happens when an acid is slowly added to water?

    A)  It releases heat.

    B)  It absorbs heat.

    C)  There is no heat change.

    D)  It undegoes neutralization.

    Correct Answer: A

    Solution :

    When an acid is slowly added to water, it releases tremendous amount of heat. Always acids are added to water but not vice-versa.


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