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प्रश्न
Give a reason why on opening a bottle of soda [carbon dioxide dissolved in water] the gas escapes out with a ‘fizz’.
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उत्तर
Solubility of gases in liquid decreases on decreasing the pressure and CO2 come out of water with a ‘fizz’ when pressure decreases on opening the bottle.
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संबंधित प्रश्न
Explain the term of solution.
Explain the term of Solute.
Differentiate between Suspension and colloid.
Give two example of Colloid.
Differentiate between solution and suspension.
Explain the term of solvent.
Explain how the following factor affects the formation of a solution is particle size of the solute.
Define the term ‘solubility ’ of a solute in water. If 10 g. of a solute is added to 100 g. of water at 50°C and stirred, it is seen that the total solute dissolves at that temperature giving an unsaturated solution. Is 10 g, the solubility of the solute in water. Give reasons.
How are solutions generally classified. What is the basis of this classification.
Give reason for the following:
Colloidal solutions exhibit brownian movement.
