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7th Class Science Physical and Chemical Changes Question Bank Physical and Chemical Changes

  • question_answer
    DIRECTIONS: On the basis of following diagram/ picture answer the questions given below: What is the name of the process that is shown in the given figure?

    A) Evaporation                

    B) Sublimation

    C) Neutralization             

    D) Crystallization

    Correct Answer: D

    Solution :

    Formation of blue copper sulphate crystals is called crystallization.


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