General
✓✗If a saturated solution is cooled
- More solute can be dissolved in it
- Some solute will get crystallized
- It becomes unsaturated
- None of these
General
✓✗Factor which is important while defining solubility is
- Maximum amount of solute that can be dissolved
- Volume of solvent
- At a specified temperature
- All three are important while defining solubility
General
✓✗If a saturated solution is heated it becomes
- Super saturated
- Unsaturated
- Remains saturated
- None of these
General
✓✗Silver can be used in making
- Jewelry
- Utensils
- Light Reflectors
- All of these
General
✓✗Which of the following makes stable mixtures?
- Solution and suspension
- Solution and colloids
- Colloids and suspension
- Suspension only
General
✓✗A mixture shows
- New properties
- Properties of the major components
- Properties of all the components
- No properties
General
✓✗According to the size of solute particles what is the correct sequence (smallest to largest)
-
Solution
suspension 
colloid
-
Colloid
suspension 
solution
-
Solution
colloid 
suspension
-
Suspension
solution 
colloid
General
✓✗If size of solute particle is less than 1nm in diameter then the mixture is a
- Solution
- Colloid
- Suspension
- None of these
General
✓✗The two elements which are in liquid state at room temperature are -
- Water & Bromine
- Water & Alcohol
- Bromine & Mercury
- Mercury & Lead
General
✓✗Method by which sulphur and sand can be separated is
- Magnetic separation
- By dissolving in water
- By dissolving in carbon disulphide
- By filtration