ICSE Class 10 Chemistry 2023 Solved Paper

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Arrange the following as per the instruction given in the brackets:
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Question : 38 of 88
 
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N,Be,O,C (increasing order of nonmetallic character)
Solution:
Be<C<N<O ,
The elements which have a tendency to gain electrons to attain actet in their outermost shell are more non metallic character. On moving left to right in a period non-metallic character increases, due to an increase in nuclear charge or nuclear pull and decrease in atomic size.
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