Advertisements
Advertisements
Question
Classify the following into solids, liquids and gases.
Oxygen, milk, common salt, wax, stone, water vapour, carbon-dioxide, sugar, mercury, coal, blood, butter, copper, coconut oil, kerosene.
Advertisements
Solution
| Solids | Liquids | Gases |
| Common salt | Milk | Oxygen |
| Wax | Mercury | Water vapour |
| Stone | Blood | Carbon dioxide |
| Sugar | Coconut oil | |
| Coal | Kerosene | |
| Butter | ||
| Copper |
APPEARS IN
RELATED QUESTIONS
Name the terms for the process due to which a solid directly changes into its vapours.
What are fluids ? Give two examples.
Select the correct alternative
The inter-molecular forces in liquids are
The molecules in a substance are in motion. What type of path do they follow?
Define Element.
Multiple choice question.
A substance which can change its state
Identify the odd term out and explain.
In one sample of brass, the following ingredients were found: copper (70%) and zinc (30%). Identify the solvent, solute and solution from these.
Match the arrangement of atoms in the three states of matter in List I with the correct state in List II.
| List I | List II |
| 1. Arrangement of atoms, very closely packed | A: Solids |
| 2. Interparticle space is maximum | B: Liquids |
| 3. Force of attraction between particles is very weak | C: Gases |
| 4. Movement of particles is about their own position | |
| 5. Particles in the state of matter are slightly compressible and not closely packed. |
Give a reason for the following:
An empty tumbler lowered into a glass beaker containing water, on tilting shows bubbles of air coming out, but when not tilted, no bubbles are seen.
