EASY
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What is sedimentation process during water treatment?

Important Questions on Pollution of Air and Water

EASY
 What is water used for human consumption known as?
MEDIUM
Which of the following is not true for pure water?
EASY
The desalination of seawater involves the phenomenon of
EASY
Which of these is a physical method of removing impurities from water
EASY
Which tablet is used to purify water and what is this process called?
EASY
Which of the following has the least percentage of water?
EASY
Which of the following is not a method to purify water
EASY
A sample of water is considered fit for human consumption if the water is
EASY
Water which is suitable for drinking is called _____.
HARD
Suppose seawater is 0.38 M aqueous solution of NaCl at 27°C. Then, the pressure needed to purify seawater is