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प्रश्न
Give reason for the following:
Colloidal solutions exhibit brownian movement.
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उत्तर
Particles in colloidal solutions do not settle down and are always in motion.
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संबंधित प्रश्न
Explain the term of solution.
Colloids have the particle size range between
How are sol, solution and suspension different from each other?
Explain the term of Solute.
Explain how the following factor affects the formation of a solution is proportion of the solute & 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.
How are solutions generally classified. What is the basis of this classification.
Draw a table to differentiate – True solutions, colloidal solutions & suspensions – with respect to
- Type of mixture
- Solute particles in the mixture.
Select the correct answer of the following statement:
A heterogenous mixture of undissolved particles in dispersion medium, visible to the naked eye.
Give reason for the following:
All solutions are homogenous mixtures of a solute in a solvent.
