Aqueous solution of raw sugar (generally brown) when passed over beds of anijmal charcoal becomes

Aqueous solution of raw sugar , when passed over beds of animal charcoal becomes colourless.Explain.

An aqueous solution of sugar is taken in a beaker. At freezing point of solution

An aqueous solution of sugar is taken in a beaker. At freezing point of solution

m'g of activated charcoal is added to an aqueous solution of acetic acid. If x mol of acetic acid gets adsorbed on charcoal at equilibrium , and if concentration of the solution is 'C', then according to Freundlich's adsorption isotherm-

If the molality of an aqueous solution of cane sugar is 0.4445, what is the mole fraction of cane sugar?