Advertisements
Advertisements
Question
Answer in brief:
Why is river water unfit for drinking?
Solution
River water contains mineral salts, suspended impurities like clay, sand particles, organic matter and bacteria and is not fit for drinking.
APPEARS IN
RELATED QUESTIONS
Mark ‘T’ if the statement is true and ‘F’ if it is false:
The freshwater stored in the ground is much more than that present in the rivers and lakes of the world. (T/F)
Mark ‘T’ if the statement is true and ‘F’ if it is false:
Water from rivers is the only source for irrigation in the fields. (T/F)
Name:
Four sources of surface water
Define:
Aeration
What are the three methods of removing germs from natural water? Explain.
Give reasons
Water droplets can be seen outside a chilled water bottle
What are the causes of floods and drought?
Fill in the blank.
Water is a ______ solvent
Fill in the blank.
__________ is the chemical added to water to remove the tiny suspended particles.
State the sources of water :
on the earth’s surface
