Question

G. Symbols of some elements are given below. Name the elements.
1. Be
2. F
3. Al
4. Si
5. Ar
6. Ca
H. Name the constituents of the following compounds.
1. Carbon dioxide 2. Iron sulphide
3. Common salt
4. Ammonia
l. Write the chemical formulae of the following compounds.
1. Water
2. Carbon dioxide
3. Zinc sulphide
4. Calcium oxide​

Answer 1

Answer:

• Be. - Berylium
• F. - Fluorine
• Al. - Aluminum
• Si. - Silicon
• Ar. -. Argon
• Ca. -. Calcium

• carbon. and oxygen
• iron. and sulphate

• H2O
• CO2
• ZnSO4
• CaO