First slide
Alkali metals

Match List – I with List – II

          List – I                                               List – II

          (Salt)                                                 (Flame color wavelength)

          a) LiCl                                               i) 455.5 nm

          b) NaCl                                             ii) 670.8 nm

          c) RbCl                                             iii) 780.0 nm

          d) CsCl                                             iv) 589.2 nm

  Choose the correct answer from the options given below: 


RbCl780 nmCsCl455.5 nmNaCl:589.2 nmLiCl:670.8 nm

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