Question : Which of the following statements is not correct regarding mixtures?

Option 1: Colloids are heterogeneous mixtures in which the particle size is large.

Option 2: The major component of a solution is called the solvent.

Option 3: The minor component of a solution is called the solute.

Option 4: A solution is a homogeneous mixture of two or more substances.

Question : A mixture contains liquid A and B in the ratio 5 : 3, respectively. If 3 litres of liquid B is added to it, the ratio of liquid A to liquid B becomes 7 : 6. What is the quantity of liquid A in the mixture?

Option 1: $7 \frac{2}{3}$ litres

Option 2: $9 \frac{1}{3}$ litres

Option 3: $11 \frac{2}{3}$ litres

Option 4: $13 \frac{1}{3}$ litres

Question : When camphor is heated, which of the following changes will take place?

Option 1: Solid to gas

Option 2: Solid to liquid to gas

Option 3: Liquid to gas

Option 4: Solid to liquid

Question : One type of liquid contains 20% water, and the second type contains 35% water. A glass is filled with 10 parts of the first liquid and 4 parts of the second liquid. What is the percentage of water in the new mixture in the glass?

Option 1: $37$%

Option 2: $46$%

Option 3: $12\tfrac{1}{7}$%

Option 4: $24\tfrac{2}{7}$%

Question : Milk and water in two vessels A and B are in the ratio 5 : 3 and 2 : 3, respectively. In what ratio should the liquids in both vessels be mixed to obtain a new mixture in vessel C containing half milk and half water?

Option 1: 3 : 4

Option 2: 4 : 5

Option 3: 2 : 3

Option 4: 3 : 5