Advertisements
Advertisements
प्रश्न
Give reason for the following:
Colloidal solutions exhibit brownian movement.
Advertisements
उत्तर
Particles in colloidal solutions do not settle down and are always in motion.
APPEARS IN
संबंधित प्रश्न
Explain the term of Solute.
How do the solubility of a solid and a gas affected by Increase in pressure.
Differentiate between Suspension and colloid.
What do you observe when Blue litmus solution is added to water ?
Colloids have the particle size range between
Explain the term of Solute.
Explain how the following factor affects the formation of a solution is particle size of the solute.
Explain how the following factor affects the formation of a solution is Temperature of the solvent.
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.
Give a reason why on opening a bottle of soda [carbon dioxide dissolved in water] the gas escapes out with a ‘fizz’.
