1. Complete Activity 13.1 (Page 156). We have given one example of the use of clean water. You can add may more.
Answer: Clean water is used for drinking, cooking, washing, cleaning, sanitation, hygiene, to irrigate crops in agriculture and as also has many uses in industry such as a cooling agent. The completed diagram is shown below:

“We have given one example of the use of clean water. You can add may more.” – Solved.
Related Links:
Solution to Extended Learning Problem 1
Solution to Extended Learning Problem 2
Solution to Extended Learning Problem 3
Solution to Activity 13.1
Solution to Activity 13.2
Solution to Activity 13.3
Solution to Activity 13.4