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What type of magnet is fitted on a crane...

What type of magnet is fitted on a crane to separate scrap iron objects from a heap of waste materials in factories?

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LAKHMIR SINGH & MANJIT KAUR-IS MATTER AROUND US PURE -Exercise
  1. Name the process you would use to separte a mixture of anthracene and ...

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  2. Name tbhe property of any one of the components which can be used for ...

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  3. What type of magnet is fitted on a crane to separate scrap iron object...

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  4. Name the property of one of the conssituents which can be used to sepa...

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  5. Name the process you would use to separate a mixture of two miscible l...

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  6. What difference in the property of two miscible liquids enables their ...

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  7. Name one pair of substances whose mixture can be separted by fractiona...

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  8. Name one pair of liquids which can be separted by using a separating f...

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  9. State whether the following statements are true of false : (a) Alcoh...

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  10. Name the source from which nitrogen and oxygen are obtained on a large...

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  11. Name the process by which the various gases of the air are separted.

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  12. A carpenter wants to separted iron nails from saw-dust. Which method o...

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  13. Name any two solid substances whose mixture can be separted by sublima...

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  14. Name one pair of substances whose mixture can be separted completely b...

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  15. How will you separte a mixture of chalk powder and water?

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  16. Name the process which can be used to separte a mixture of salt soluti...

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  17. Name the process which can be used to recover salt from an aqueous sal...

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  18. Name the process which is used in milk daires to separte cream from mi...

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  19. State one application of centrifugation.

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  20. What is the general name of the process by which tea-leves are separat...

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