Page 12 - Lesson note
P. 12
Quick Recap
1. Air is mixture of gases in the environment.
2. We should take care, rather polluting the air
around us.
a r o u n d u s .
3. If there is no air, there is no life.
4. If air is polluted it affects everyone in many ways
like problems in breathing, irritation in eyes, nose,
throat etc.
t h r o a t e t c .
5. So, we should take measures like using less fuel,
riding bicycle, less emission of smoke and gases in
order, to prevent from polluting the air.
