Three students $A, B$ and $C$ prepared mixtures using chalk powder,common salt and milk respectively in water. Whose mixture
$(i)$ would not leave residue on filter paper after filtration?
$(ii)$ would show Tyndall effect?
$(iii)$ would give transparent/clear solution?
$(iv)$ would settle down at the bottom when left undisturbed?
$(v)$ could be filtered by filter paper?

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(N/A) $(i)$ Mixture of common salt and water (True solution).
$(ii)$ Mixtures of chalk powder with water (Suspension) and milk with water (Colloid).
$(iii)$ Mixture of common salt and water (True solution).
$(iv)$ Mixture of chalk powder and water (Suspension).
$(v)$ Mixture of chalk powder and water (Suspension).

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