Show that non-metallic oxides are acidic in nature
1)Which of the following statements is true for acids?
  

2)The more non-metallic character of an element represents, _______ oxide.
  

3)The metal in metal oxide replaces the __________ from acid.
  

4)The formation of metal oxide on the surface of the metal is called
  

5)SO₃ + Mg(OH)₂ →
  

6)Black copper (II) oxide dissolves in colourless sulfuric acid to give:
  

7)The black colour of copper oxide turns blue on treating with HCl because of:
  

8)The reaction between copper oxide and nitric acid forms:
  

9)The oxide that can form salt and water with a base as well as with acid is :
  

10)Metallic oxides react with ………… to give salts and water, similar to the reaction of a/an ……… with an acid, metallic oxides are said to be basic oxides.