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

  • question_answer
    DIRECTIONS: Read the passage given below and answer the questions that/allow. Passage - 2 Salt dissolved in water forms solution. Salt holding capacity of water is limited. When this limit is reached the solution is said to be saturated. Excess salt, if any, separates out from a saturated solution in the form of salt crystals. These crystals are more than 90% pure. We make use of the process of crystallization for obtaining salt from sea water A solution in which no more solute can be dissolved is called

    A) unsaturated solution   

    B) saturated solution

    C) true solution                

    D) None of these

    Correct Answer: B

    Solution :

    saturated solution


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