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ICSE Class 10 Chemistry 2017 Paper

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Identify the salt PP and QQ from the observations given below :
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Question : 47 of 86
Marks: +1, -0
On performing the flame test salt PP produces a lilac coloured flame and its solution gives a white precipitate with silver nitrate solution, which is soluble in Ammonium hydroxide solution.
Solution:  
  P=   Potassium chloride   [KCl]\;P=\;\text{ Potassium chloride }\;[\mathrm{KCl}]
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