NEET Chemistry The s-Block Elements Questions Solved


Incorrect statement is:

(a)NaHCO3 and KHCO3 have same crystal structure

(b) On heating LiNO3 decomposes into Li2O and NO2

(c) Among alkali metals, Li metal impart red colour to flame 

(d) Li2SO4 does not form alum 

(a) Li metal imparts carmine red colour to flame due to emission spectrum.

                   

Difficulty Level:

  • 34%
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  • 30%
  • 24%
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