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Subject :NSO    Class : Class 6

Fill in the blanks.
The solubility of sugar in water ___(P)___ with an/a ___(Q)___ in ___(R)___ . However, The solubility of salt ___(S)___ very little with temperature.

            P                      Q                      R                      S
A Decreases       Increase       Temperature       Increases
B Increases        Increase        Temperature        Increases
CIncreases         Decrease       Pressure              Decreases
D Decreases      Increase         Pressure              Decreases


i cant understand it at all

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