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प्रश्न
Choose the most appropriate answer:
A mixture of sand and ammonium chloride can be separated by
विकल्प
filtration
distillation
sublimation
crystallisation
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उत्तर
sublimation
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संबंधित प्रश्न
Tick the most appropriate answer
The methods of separating components of a given mixture are based on the
- physical properties and state of the components.
- colour of the components only.
- state of the components.
- none of these
Write true or false
The constituents of a mixture can only be separated by chemical means
Why is filtration a better technique than sedimentation and decantation ?
How is distillation method different from evaporation?
Explain with a diagram the process used to – separate the following substance from the given mixture.
Lead carbonate [insoluble] from a mixture of – lead carbonate & water.
Explain with diagram the process used to – separate the following substance from the given mixtures - Lead nitrate [soluble] from a mixture of – lead nitrate & water Le. lead nitrate solution.
Explain with diagram the process used to – separate the following substance from the given mixtures - Benzene from a mixture of – benezene [b.p. 80°C] & toluene [b.p. 110°C].
Name the components in each of the following mixtures.
- Ice cream
- Lemonade
- Air
- Soil
Paheli asked for a glass of water from Boojho. He gave her a glass of ice cold water. Paheli observed some water droplets on the outer surface of the glass and asked Boojho how these droplets of water were formed. Which of the following should be Boojho’s answer?
State whether the following statement is true or false.
A mixture of oil and water can be separated by filtration.
