General Science Class 6 MCQS

Sugar dissolution in water, actually represents solute and solvent combination of:

1. Solid solid solution
2. Liquid liquid solution
3. Gas liquid solution
4. Solid liquid solution

Salt dissolution in water, actually represents solute and solvent combination of:

1. Solid liquid solution
2. Solid solid solution
3. Liquid liquid solution
4. Gas liquid solution

Lemon dissolution in water actually represents solute and solvent combination of:

1. Gas-liquid solution
2. Liquid-liquid solution
3. Solid-liquid solution
4. Solid-solid solution

Carbon dioxide dissolution in water, actually represents solute and solvent combination of:

1. Liquid-liquid solution
2. Solid-liquid solution
3. Gas-liquid solution
4. Solid-solid solution

From among the following, which material is insoluble in water:

1. Sand
2. Sugar
3. Glucose
4. Salt

In a solution, when water is used as a solvent that solution is called?

1. Saturated Solution
2. Aqueous Solution
3. Unsaturated Solution
4. Concentrated Solution

If the ratio of solute to solvent is high, the solution is said to be:

1. Aqueous Solution
2. Unsaturated Solution
3. Concentrated Solution
4. Saturated Solution

Which of the following phenomena occur when a small amount of acid is added to water?

1. Precipitation and Neutralization
2. Evaporation and Condensation
3. Sublimation and Deposition
4. Dilution and Ionisation

A solution that cannot dissolve any more solute in it, at a given temperature is called a?

1. Saturated Solution
2. Aqueous Solution
3. Unsaturated Solution
4. Concentrated Solution

The solubility of a solute substance increases:

1. As the liquid cools down
2. As the liquid becomes more concentrated
3. As the liquid heats up
4. As the liquid becomes more diluted