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How many of the following salts impart c...

How many of the following salts impart characteristic colours to the Bunsen flame ?
`NaCl, KCl, CuCl_(2), BaCl_(2), CaCl_(2),SrCl_(2), ZnCl_(2), MgCl_(2),AlCl_(3)`

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The correct Answer is:
6
NaCl-Golden yellow, KCl-Lilac, `CuCl_(2)`-bluish-green, `BrCl_(2)`-Apple green, `SrCl_(2)`-Crimson, `CaCl_(2)`-Brick red.
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RESONANCE ENGLISH-QUALITATIVE ANALYSIS (ANION)-Part-IV : Practice Test-15
  1. How many of the following salts impart characteristic colours to the B...

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