(a) What type of oxides are formed when non-metals react with oxygen ? Explain with an example.
(b) What is the nature of oxides are formed when metals combine with oxygen? Explain with the help of an example.

Q. What type of oxides are formed when non-metals combine with oxygen?

Q. (a) What happens when zinc granules are heated with sodium hydroxide solution? Write equation of the reaction which takes place.
(b) What happens when bases react with non-metal oxides? Explain with the help of an example. What does this reaction tell us about the nature of non-metal oxides?

Q. Answer the following question:
(a) What happens when a dilute acid reacts with a metal oxide? Explain with the help of an example.
(b) Are there any metal oxides that react with both acids and bases? If yes, give an example.
[3 Marks]

Q. What happens when a metallic oxide reacts with non metallic oxide? Give an example