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प्रश्न
Make a fruit or vegetable salad. Give reasons why you think it is a mixture.
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उत्तर
- Fruit Salad:
Discard the skin of a banana, papaya, orange, apple, pine apple, guava and make small slices. Add pomegranate and grapes. Then mix with cream milk and honey. Now the fruit salad is ready. As this Fruit Salad is a physical combination of two or more substances, it is a mixture. - Vegetable Salad:
It is prepared with the primary ingredients of tomato, cucumber, onion, carrot, mint, lemon juice, and dried chili peppers. As this Vegetable Salad is a physical combination of two or more substances, it is a mixture.
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संबंधित प्रश्न
Which of the following are homogeneous in nature ?
- ice
- wood
- soil
- air
Name one pair of substances whose mixture can be separated by fractional distillation.
Define the following:
Pure substance
Define the following:
Impure substance
Name the components present in the following mixture:
Crude petroleum oil
Fill in the blanks
The substances that make a mixture are called its ______or_________.
Tick (√) the correct alternative from the choice given for the following statement:
A heterogeneous mixture is
Match the statements in List I with the correct answer in List II.
| List I | List II |
| 1. Purification of water by adding alum | A: Sublimation |
| 2. Seawater leaving behind common salt | B: Sieving |
| 3. Separation of camphor and potassium chloride | C: Filtration |
| 4. Separation of charcoal from a charcoal-water mixture | D: Sedimentation |
| 5. Separation of bran and wheat flour | E: Evaporation |
A few drops of ‘Dettol’ when added to water the mixture turns turbid. Why?
How is a mixture of common salt, oil and water separated? You can use a combination of different methods.
