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You are given a mixture of common salt a...

You are given a mixture of common salt and chalk powder .How will you seprate its components ?

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MBD-SEPRATION OF SUBSTANCES-EXAMPLE
  1. Why is curd churned to separate butter from it ?

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  2. What is a mixture ?Write two properties of mixture.

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  3. You are given a mixture of common salt and chalk powder .How will you ...

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  4. Distinguish between pure substance and impure substance.

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  5. How is common salt obtained from sea-water?

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  6. How will you separate pure water from sea water?

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  7. Describe the method of obtaining pure salt from impure salt.

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  8. What is filtration ?Write a few activities where this method is being ...

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  9. What are different methods of separating mixtures ?Explain any two of ...

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  10. Separation of mango and guava can be done by-

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  11. Winnowing method is used to separate light particles from ...............

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  12. The process of separating husk from grains is-

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  13. Wind is used to separate components in this method.

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  14. The object used to separate husk and dust particles from wheat flour i...

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  15. When size of particles is small ,then process used is-

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  16. Filtration is done by .......

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  17. The process of separating two immiscible liquids is ............

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  18. The solution salt in water in which no more salt can be dissolved is c...

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  19. Evaporation is used to separate-

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  20. The process of changiing water vapours into water droplets is called-

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