All About Water

How much do you know about the fundamental life giver in the universe - Water! Test you knowledge and be a YouTube Superstar!!

Science

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3 questions

[Deleted Account]

•over 6 years ago

Multiple Choice

1 point

________ is free of all physical and radiological impurities and must have chemical and biological impurities in check.

A.Clean water

B.Dirty water

C.Improved water

D.Sea water

Multiple Choice

1 point

________ prevents the spread of water born diseases by killing harmful microorganisms present in water.

A.Chlorination

B.Boiling water

C.Filtration

D.Distillation

Multiple Choice

1 point

How many ways of cleaning water are there?

A.2

B.3

C.4

D.5