describe an experiment to obtain the constituents of a mixture of sand the dust and common salt
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step 1: Evaporation- salt removed!
step 2: Sedimentation- sand settles at the bottom.
step 3: Decantation- dust removed! (as dust being lighter than sand settles on top of the supernatant liquid)
step 4: dry the dust from the water.
That's it!
step 2: Sedimentation- sand settles at the bottom.
step 3: Decantation- dust removed! (as dust being lighter than sand settles on top of the supernatant liquid)
step 4: dry the dust from the water.
That's it!
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