2. Questions Bank
  3. 7th Class
  4. Science
  5. Physical and Chemical Changes

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

  • question_answer
    Which of the following is the name of the process of obtaining salt by evaporation of sea water?

    A) Amalgamation            

    B) Sublimation

    C) Crystallization   

    D) Galvanization

    Correct Answer: C

    Solution :

    Crystallization             


You need to login to perform this action.
You will be redirected in 3 sec spinner