Question

give two examples each.
1. liquid element
2. gaseous element
3. solid element
4. homogeneous mixture
5. colliod
6. organic compound
7. complex compound
8. Inorganic compound
9. metalliod
10. Element of valency 1
11. Element of valency 2​

Answer 1

Answer:

1. Mercury
2. hydrogen
3. iron
4. alloys
5. smog
6. alchole, protein
7. carbohydrates
8. water
9. silicon
10. sodium = +1 , chlorine = -1
11. magnesium = +2 , Oxygen = -2