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Consider the section of the modern periodic table give below and answer the questions that follows
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(i) C represents beryllium which belongs to group II of alkaline earth metals
Characteristics of beryllium are:
(a) Beryllium forms an ionic bond
(b) It react with dil. HCl and dil.H2SO4 to produce hydrogen.
L represents neon
Characteristics of neon are :
(a) it is an inert gas and have eight electrons in valence shell.
(b) It emits coloured light when an electrical discharge is passed through it.
(ii) E represents boron and G represents phosphorus where both have valency 3
(iii) K > I > D> B
(iv) J < K < B < A
Characteristics of beryllium are:
(a) Beryllium forms an ionic bond
(b) It react with dil. HCl and dil.H2SO4 to produce hydrogen.
L represents neon
Characteristics of neon are :
(a) it is an inert gas and have eight electrons in valence shell.
(b) It emits coloured light when an electrical discharge is passed through it.
(ii) E represents boron and G represents phosphorus where both have valency 3
(iii) K > I > D> B
(iv) J < K < B < A
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