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VGS PUBLICATION-BRILLIANT-SEPARATION OF SUBSTANCES-EXERCISE
- How do you prepare distilled water? Explain the process of distilling ...
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- a) What is sublimation ? b) How do you demonstrate the sublimation of ...
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- what Is chromatography ?What are its uses?
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- How do you separate colour from a mixture of colours?
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- Draw a diagram of using filter paper to filter water.
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- Laxmi says that sedimentation and decantation are used at home while c...
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- We use sieves to separate tea-leaves from tea and sand from gravel. Wh...
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- With what liquid do doctors mix injection powder before administering ...
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- What is a mixture ? Give examples.
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- Identify the mixtures among the following: Jangree, coffee, sand, hald...
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- Sand in water , salt water , oil in water , stones in grains , mixture...
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- How do farmers separate grains which are bigger in size from the small...
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- What is a Filter paper made of ? For what purpose is it useful?
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- Can you separate mud from muddy water using a sieve?
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- Is water clean after the mud water is sieved with filter paper?
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- Can you filter mud water using a filter paper ?
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- After using the filter paper to filter water what do you find ? What d...
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- Are you able to separate the sait from the salt water with a filter pa...
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- Why could you not filter the salt from salt water?
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- How is salt manufactured ?
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