2. Questions Bank
  3. 9th Class
  4. Science
  5. Is Matter Around Us Pure

9th Class Science Is Matter Around Us Pure Question Bank 9th CBSE Science Is Matter Around Us Pure

  • question_answer
      Common salt is obtained from seawater and purified before sending it for marketing. (i) Name the process by which common salt is obtained from seawater. (ii) Name the process by which common salt is purified.

    Answer:

                      (i) Common salt is obtained from seawater by evaporation.                                                     (1) (ii) Common salt obtained from sea is purified by crystallisation.                                            (1)


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