1

Which of the following can help in conserving water?

 
1) Wash only full loads of clothes in washing machines.
2) Collect rainwater to water plants.
3) Use a water hose to wash a car.

    • 1) and 2) only
    • 1) and 3) only
    • 2) and 3) only
    • 1), 2) and 3)