Question

Write true or false

1. River water is the most impure from of water. ______
2. Use of pesticides in excess, causes water pollution. _____
3. All living beings contain 10 % and 20 % of water. _____
4. Dissolved gases in water are necessary for respiration
5. Cholera is a disease caused due to water pollution. _____​

Answer 1

Answer:

1. False
2. True
3. False
4. True
5. True

Explanation:

Can you please mark mine as brainlest please .

Answer 2

Answer:

1:true 2:true3:false4:true5:true