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प्रश्न
A mixture of powdered salt and sugar can be separated by the process of winnowing.
विकल्प
True
False
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उत्तर
This Statement is false.
संबंधित प्रश्न
Choose the most appropriate answer
Which of the gas is highly soluble in water ?
Write true or false
The constituents of a mixture can only be separated by chemical means
Match the ideal method of separation of components in a mixture in List I with the appropriate process in List II.
| List I | List II |
| 1. Sand from a mixture of sand and water | A: Separating funnel |
| 2. kerosene from a mixture of kerosene water | B: Sublimation |
| 3. Alcohol from a mixture of methyl alcohol and water | C: Filtration |
| 4. Naphthalene from a mixture of naphthalene and lead chloride | D: Distillation |
| 5. Pure water from impure water | E: Fractional distillation |
Name the following:
The compound containing one atom of sulphur and two atoms of oxygen.
Explain with diagram the process used to – separate the following substance from the given mixtures - Carbon tetrachloride from a mixture of – carbon tetrachloride [heavier component] & water.
Give a reason for the following statement :
Components in a mixture can be separated by physical methods only.
Very Short Answer Type Question:
What types of material can we separate by using handpicking?
Name the components in each of the following mixtures.
- Ice cream
- Lemonade
- Air
- Soil
How will you separate sand and water from their mixture?
Name the two phases in the separation of the mixtures in chromatography.
