9th Class Science Sample Paper Sample Paper - 1 Term - 1

  • question_answer 20)   What is meant by solubility? How is it expressed what are the factors on which solubility depend?

    Answer:

      The amount of solute that will dissolve in a given amount of solvent at a particular temperature is called  solubility.                                                                                                                                                                                                                          (1)         Solubility is expressed as grams of solute per 100 of solvent and for gases in parts per million of solvent.                               (1)         Solubility depends upon (i) Nature of solute (ii) Nature of solvent and (iii) Temperature.                                         (1)                                                                                  


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