Air And Water - Class 4 Science CBSE ICSE
Improve your understanding of Air And Water by practicing the below questions from class 4 Science.
A dam stores water which is used for __________.
Mountaineers carry oxygen while climbing mountains as the air _________.
Water gets polluted due to __________.
Germs spread through ___________.
We can ________ a perfume because of moving air.
Air contains gases like _________.
We can keep water clean by _________.
Dirt and germs are removed from water by __________.
The changing of ice into water is called _________.
Dams are built on big rivers to __________.
Topics in Class 4 Science: