Which are more soluble in cold water than in water at high temperature?
Kerosene
Petrol
Gases
Diesel
In water which is used for the respiration of aquatic plants and animals?
Dissolved salts
Dissolved oxygen
Dissolved minerals
Dissolved carbondioxide
Carbondioxide dissolved in water under pressure is
Soda water
Baking soda
Washing soda
Soda ash
A solution which can dissolve more of the solute at a give temperature is called as
True solution
Saturated solution
Unsaturated solution
Supersaturated solution
Who synthesized water from its elements?
Rutherford
Henry cavendish
Joseph priestly
Einstein
Addition of water to anhydrous copper sulphate change white colour to
Blue
Green
Yellow
Purple
Which one can hold or contains more of the solute at a given temperature than that present in a saturated solution?
Dilute solution
Which is prepared by filtration followed by chemical treatment of water?
Distilled water
Rain water
Chlorinated water
Pipe borne water
