How can we remove the turbidity from water?

Settling and decanting is a method to reduce turbidity by letting the water sit for 2-24 hours so that the particulates settle to the bottom of the container. The clear water is then decanted off the top into a second container.

Explanation:

Settling and decanting is a method to reduce turbidity by letting the water sit for 2-24 hours so that the particulates settle to the bottom of the container. The clear water is then decanted off the top into a second container.

answer:

technetium is the most reactive. this is followed by silver. the least reactive out of these three elements is strontium.