2. Land and Air are --------------- components of Environment.

(a)  

3. Factories and Parks are ------------------- components of Environment.

(a)  

4. World of Living organisms comes under ---------------- Environment.

(a)  

5. World of Non-Living elements comes under ------------------- Environment.

(a)  

6. Lithosphere is made up of ----------------- and ------------------- on the Earth's crust.

(a)  

7. -------------------- is a source of mineral wealth.

(a)  

8. The domain of water is called ---------------------.

(a)  

9. The --------------------------------- of the Earth holds the environment around it.

(a)  

10. Narrow zone of Earth which supports life is known as -----------------.

(a)