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प्रश्न
Name one pair of liquids which can be separated by using a separating funnel.
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उत्तर
Kerosene and water are two immiscible liquids which can be separated by using a separating funnel.
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संबंधित प्रश्न
Intermolecular space is maximum in .......... less in ............ and the least in .........
Define matter.
What are molecules ?
Classify the following into elements, compounds and mixtures:
- Sodium
- Soil
- Sugar solution
- Silver
- Calcium carbonate
- Tin
- Silicon
- Coal
- Air
- Soap
- Methane
- Carbon dioxide
- Blood
What is the scientific name of particles which make up mater?
Draw a flow-chart for the schematic representation of different types of matter.
“Is malleable and ductile” best describes :
Which of the following does not have a fixed melting point/boiling point ?
Choose the correct answer.
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Soda-water, Milk, Brine, Blood, Ink, Smoke in air, Chalk water mixture, Milk of Magnesia, Shaving cream, Muddy river water.
Fill in the following blanks with suitable words :
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Which of the following cannot be separated from air by the process of fractional distillation ?
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| 1. | 90°C | 363 K |
| 2. | ______ | 283 K |
| 3. | 63 °C | ______ |
| 4. | 250°C | ______ |
| 5. | ______ | 303 K |
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