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1. We cannot drink sea water because it is toxic for us. Our body cannot get rid of the salt that comes from sea water.
2. Use of water.
- Used for Cooking
- Taking a bath
- For drinking
3. We can kill germs in our water by boiling it. Ot is the most effective way to kill the germs.
4. The way in which people pollute water is sewage and industrial waste discharge.
5. Three forms of water.
- Solid water - it is an ice.
- Liquid water - it is wet and fluid.
- Gas water - it is a water vapor.
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