Question

Help me to find this answer​

Answer 1

Answer:

i think 2option may be correct because i and last can not be possible and remaining 3 option i have a doubt in it but i think it is not correct because acid oxides form when non metal reacts with oxygen but these are metals.

Answer 2

Answer:

1= LI AND MG

2= C AL S

3=no metallic oxides are acidic so c,AL,s

4= al