Question

Read the names of given substances and write in which state they found and what are their Uses:
1. Wax
2. Oxygen
3. Oil
4. Iron
5. Gold
6. Ice
7. Dry Ice
8. Iron
9. Sand
10. Carbon dioxide​

Answer 1

Answer:

1) Solid

2) Gas

3) Liquid

4) Solid

5) Solid

6) Solid

7) Solid

8) Solid

9) Solid

10) Gas

Answer 2

Answer:

1. wax :liquid is also adds an extra layer of protection againt harsh weather ,bird dropping ,tree sap etc
2. Oxygen:gas state
3. oil:liquid used in many purposes
4. Iron :solid state ,there are two meaning of iron
5. Gold :solid,is used to make jewellery,utensils etc.
6. Ice :solid
7. Sand:solid ,used to make houses
8. Dry ice :is the solid form of carbon dioxide ,it is used primarily as a cooling agent
9. Carbon dioxide:solid ,used by plants to make their food