Question

arrange the following elements in the increasing order of atomic size
1 Na,Si,Mg,Cl,Al
2 B,Be,C,Ki,N
3 Na,Li,Rb, K
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Answer 1

Answer:

1) Na ,Mg,Al,Si,Cl

2) Be,B ,C,N,ki

3) Na ,Li,K,Rb

Answer 2

Answer:

1.Na,Mg,Al,Si,Cl

2.Be,B,C,N,Ki

3.Na ,Li ,K ,Rb

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