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ICSE Class 10 Chemistry 2017 Paper

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SECTION - II
Arrange the following as per the instruction given in the brackets :
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Question : 41 of 86
Marks: +1, -0
F,Cl,Br\mathrm{F}, \mathrm{Cl}, \mathrm{Br} , (Increasing electronegativity)
Solution:  
  Br<Cl<F\; \mathrm{Br} < \mathrm{Cl} < \mathrm{F}
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