Multiple choice

A chalk which is settled at the bottom of a beaker filled with water can be separated from the water by ________ and __. The chalk can then be dried by ___. (a) sedimentation and crystallisation; condensation (b) decantation and filtration, evaporation (c) filtration and evaporation; crystallisation

  1. Only (a)

  2. Only (b)

  3. Only (b) and (c)

  4. Only (c)
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Some chalk powder settled at the bottom of a beaker filled with water can be separated from water by decantation and filtration. The chalk powder can then be dried out by evaporation. 

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