EASY
Earn 100

What would happen if there is no water at all?

Important Questions on Water in our Life

HARD
List any four functions of water in the human body.
EASY
The percentage of water in the human body is
EASY
Where can you find more water on the earth?
EASY
We can survive without water for at least a month.
EASY
Why is water essential for us? Explain.
EASY
Explain why, even clear, transparent and odourless water may not always be safe for drinking.
MEDIUM
Which of the processes kills most bacteria?
EASY
Which of the following contains maximum quantity of water in it?
EASY
What are the different uses of water?
EASY
What are the different uses of water?
EASY
Water helps in maintaining body temperature.
EASY
What is potable water? Name any two methods to make water safe for drinking.
EASY
Although distilled water is a pure form of water, yet why is it not suitable for drinking purpose.
MEDIUM

Complete the analogy:

Coagulation : help sediments settle down :: _____ (disinfection/deformation) : to kill germs.

EASY
In what ways does your body lose water?
HARD
What is distilled water? What is it used for?
EASY

Which of the following processes gives pure water suitable for drinking?

EASY
Water is essential for all living organisms.