EVS REVISION(GRADE 1)

1. A kachcha house is _____________

• strong

• not strong

2. We use a ____________ to draw underground water.

• clean

• hand pump

3. Boiling kills the __________ in the water.

• germs

• well

4. We should always drink dirty water.

• true

• false

5. We should _____ water.

• waste

• save

6. All living things need ___________ to live.

• book

• water

7. Seawater is __________.

• sweet

• salty

8. __________ is the main source of water on Earth.

• sea

• rain

9. _________ is the use of water.

• washing

• running

10. Water from the mountains comes down in the form of ______________.

• snow

• rivers