To a beaker of water add a few stones and a spoon
of sawdust. Stir it and let it stand for some time.
a. What do you observe?
b. How will you separate stones and sawdust
from the water?
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Answer:
No, sawdust and water cannot be separated by sedimentation or decantation. But instead can be separated by evaporation
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A. The sawdust and the stones Settle to the bottom of the beaker, occurrence of a process known as Sédimentation
B. With a sieve or with basic transfer to another beaker( sawdust is lighter thus will separate)
B. With a sieve or with basic transfer to another beaker( sawdust is lighter thus will separate)
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