Three students A, B and C prepared mixtures using chalk powder, common salt and milk respectively in water. Whose mixture :
Q. 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 ?
Ans.
(i) (a) Mixture of common salt and water.
(b) Mixture of milk and water.
(ii) Mixtures of chalk powder with water and milk with water.
(iii) Mixture of common salt and water.
(iv) Mixture of chalk powder and water.
(v) Mixture of chalk powder and water.
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