Question

Our science
teacher performs an experiment in
which she took muddy water mixed
with sand.She allows muddy water to
stand for sometime ,sand gets
settled down in water, slowly pour
water to another container.She also
named the separation technique-​

Answer 1

Answer:

Filtration

If I'm not wrong

............................................................................

Answer 2

Sedimentation and Decantation

Explanation:

As Sedimentation and decantation methods are used for the separation of insoluble substances which are heavier than liquid. In the sedimentation process, heavier components of the mixture settle down on the bottom, due to gravity. Decantation follows sedimentation. In decantation, the mixture is left undisturbed for some time and then the liquid is poured in another vessel without disturbing the sediments