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ICSE Class 10 Chemistry 2015 Paper

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SECTION - II
Arrange the following as per the instructions given in the brackets :
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Question : 34 of 85
Marks: +1, -0
Mg,Cl,Na,S,Si\mathrm{Mg}, \mathrm{Cl}, \mathrm{Na}, \mathrm{S}, \mathrm{Si} (decreasing order of atomic size)
Solution:  
  Na>Mg>Si>S>Cl\; \mathrm{Na} > \mathrm{Mg} > \mathrm{Si} > \mathrm{S} > \mathrm{Cl}
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