Rohan added chalk powder in a beaker containing 100mL of water. Justify giving reason whether the mixture obtained is solution / suspension.
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Beaker A has chalk powder not completely dissolved in water.
Beaker B has protein in water which is a colloidal solution.
(i) The Brownian movement will be shown by colloidal solution in Beaker B.
(ii) Particle size is greater than 2000
A
o
for solution having less soluble solute. This is applicable for Beaker A.
(iii) Protein in water i.e. Beaker B has a colloidal solution.
(iv) Beaker B has a particle size in colloidal range i.e. 1 to 100nm.
(v) A colloidal solution is heterogeneous as the components do not get completely mixed, and that such a solution is not transparent.
Explanation:
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