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Air and water

Air and water > Ask Alfie

cee
Hi
What is decantation?
user
cee
Decantation is done after sedimentation where we gradually transfer the clean water to another container. After decantation, the impurities are left behind at the bottom of the container.
cee
Some of the learners also asked:
How many ways are there to remove insoluble impurities from water?
speak