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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.