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1. Two acids ‘A’ and ‘B’ are given. Acid A gives one hydrogen ion per molecule of the acid in solution. Acid B gives two hydrogen ions per molecule of the acid in solution.
  
(i) What are the acid A and B?
  
(ii) What acid is known as the "King of Chemicals"?
 
i. Acid 'A' is and acid 'B' is
 
ii.  is called the King of Chemicals.
 
2. Define aquaregia.
 
Metals like gold and silver are not reactive with either . But the mixture of these two acids can dissolve gold. This mixture is called Aquaregia. It's a molar ratio mixture of .