Question

How can we separate Chalk from Iron nails.

Answer 1

Explanation:

It can be done using a magnet by a process called magnetic seperation. Iron gets attached to magnet and chalk will left.

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Answer 2

Answer:

Saw dust, common salt and iron nails can be separated by filtration, evaporation and by using a magnet. 3) Ammonium chloride, common salt and chalk powder can be separated by using sublimation, evaporation and filtration.

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