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प्रश्न
Match the following.
| 1. | Element | Made up of molecules |
| 2. | Compound | Impure substance |
| 3. | Colloid | Settles down on standing |
| 4. | Suspension | Pure substance |
| 5. | Mixture | Made up of atoms |
उत्तर
| 1. | Element | Pure substance |
| 2. | Compound | Made up of atoms |
| 3. | Colloid | Made up of molecules |
| 4. | Suspension | Settles down on standing |
| 5. | Mixture | Impure substance |
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संबंधित प्रश्न
Name: a Non-metal Which is a Good Conductor of Electricity.
Classify the following substances into elements and compounds
Mercury, sulphur, sugar, water, sand, gold, carbon, oxygen, alcohol, iron, marble, baking soda.
Give two examples of the following.
Inert gases
Give one use of the following substance:
Coal
Tick (√) the correct alternative from the choice given for the following statement.
All pure substances have
Complete the statement given below by filling in the blank with the correct word.
An element is a pure substance which cannot be broken down by physical or _________ methods.
Write the names of elements from the following symbol:
Si
Explain the term ‘mixture’.
Give an example of two liquids that form heterogeneous – mixtures.
Select the correct answer from A, B, C, D & E for the statement given below :
A mixture consisting of elements & a compound.
