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

  • question_answer 49) DIRECTIONS: Read the passage given below and answer the questions that follow. Passage ? 2 The reaction between an acid and a base is known as neutralization reaction. In this reaction salt and water are produced with evolution of heat. A neutralization reaction is:

    A) an exothermic reaction

    B) endothermic reaction

    C) accompained by absorption of heat

    D) None of these is correct

    Correct Answer: A

    Solution :

    In such a reaction heat is evolved so it is an exothermic reaction.

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