Question

9. If you mix hot water and milk powder, what will happen?
a. The milk powder will dissolve in water
b. The milk powder will form a layer.
c. The milk powder will not dissolve in hot water.
d. None of the above
10. In a solution, what do you call the substance in a larger amount?
a. solute
b. solvent
c. sols
d. none of the above​

Answer 1

9. (a) The milk powder will dissolve in water

The hot water will cool both as it hits the mug - and also the powder; and further as a stirrer - whisk - is added to mix the two.

10. (a) solvent

A solution is a homogeneous mixture of two or more substances. The substance that is present in the largest amount is called the solvent and the one present in the smaller amount is called a solute.

Answer 2

9.

• From the question, the correct option is a.

• As we know that when we mix milk powder with hot water it easily dissolves in it. hot water molecules move faster as compared to cold water.

• The hot water attacked powder more energetically. so that the milk powder will dissolve in water easily.

10.

• From the question, the correct option is b.
• As we know that solvent is a substance that is present in a solution in large amounts.
• While a solute is a substance that is present in a solution in a small amount.
• The solution is a homogenous mixture that contains solvent and solute.