1.State two uses of water at home. 2. State two uses of water in industries.
3. What is water conservation?
4. What are some methods of water conservation?​

1. Washing dishes and cooking

2. Water is used as a solvent in the manufacture of beverages and it is also largely used in agriculture.

3. Water conservation is the action of using water wisely and not wasting it.

4. i) Wash dishes in a tub of water instead of under a running tap.

ii) Use a pail of water to wash the car instead of spraying water from a hose.

iii) Make sure that there are no leaking or broken taps and pipes.

your answer is a. the enthalpy of formation for a pure element in its standard state is always positive.