Question

Four students prepared mixtures is water by taking sodium chloride, sand,chalk,powder and srarch respectively, in four different test tubes. After stirring, the mixture that appeared clear and transparent was that of =
a) starch and water b) chalk powder and water
c) sand and water d) sodium chloride and water

Answer 1

• Starch and water--Colloidal solution.
• Chalk powder and water-Suspension.
• Sand and water-Suspension.
• Sodium chloride and Water--Solution

Answer 2

Answer:

starch and water is the answer