9th Class Science Matter in Our Surroundings Question Bank 9th CBSE Science Matter in Our Surroundings

  • question_answer
      Give two ways in which melting and boiling points can be useful.

    Answer:

                      Two ways in which melting and boiling points can be useful are (i) to check whether the substance is pure or not and                                                          (1)           (ii) to identify and characterise the substance.


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