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प्रश्न
Is it possible to separate sugar mixed with wheat flour? If yes, how will you do it?
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उत्तर
Yes.
It is possible to separate a mixture of sugar and wheat flour.
This can be done by the process of sieving. If the mixture of sugar and wheat flour is allowed to pass through a sieve, then the fine wheat flour particles would pass through the sieve, the sugar particles would be retained by the sieve.
संबंधित प्रश्न
Suggest a suitable technique to separate the constituents of the following mixtures. Also give the reason for selecting the particular method.
Salt from sea water
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
Fill in the blanks.
Immiscible liquids are separated by using a ________.
Why is filtration a better technique than sedimentation and decantation ?
How is distillation method different from evaporation?
Suggest a suitable technique to separate the constituents of the following mixtures. Also give the reason for selecting the particular method.
Ammonium chloride from sand
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:
You are given a mixture of salt and sand. Can you separate them by picking?
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?
