Pollution
Chapter 6
1) Whether we need to take steps to keep the water clean?
a) needs to
b) No need
c) None of the above
Ans: a) needs to
2) Can we survive without water?
a) I can't
b) I can
c) None of the above
Ans: a) I can't
3) What do we need in our daily lives?
a) Eating bustle
b) water
c) Bed
Ans: b) water
4) What do we need to breathe?
a) Water
b) Bed
c) air
Ans: c) air
5) Why do we need clean and fresh air ?
a) We need clean and fresh air to breathe .
b) We need clean and fresh bed to breathe.
c) We need clean and fresh house to breathe.
Ans: a) We need clean and fresh air to breathe .
6) What were of the different kinds in the night river
a) There were tree and air .
b) There were aquatic animals and plants
c) There were Flower and bed
Ans: b) There were aquatic animals and plants
7) What was the name of the planet we lived in a long time ago?
a) Red
b) Green
c) Blue
Ans: c) Blue
8) What is damaged by smoke.
a) water
b) Air
c) Bed
Ans: b) Air
