Fill in the blanks:
................ is the solid material settled at the bottom of water clarifier.

Gases do not settle at the bottom of a container. Explain.

The least dense solid material is

What is the name of the insoluble substance which settles to the bottom of its container

Fill in the blanks in the flow chart to complete the water cycle.

fill in the blank with suitable article given in the bracket. ..... water is necessary for life. (a/an/the)