Ques no 19 all the sets a,b,c,d,e and please in detail
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i) Inert gases are placed in group 18
ii) B & E will form - 2 or di negative ions while
C & F will for - 1 or mono negative ions
iii) elemnt F will have similar chemical properties to C because they have same number of valence electrons.
iv) A will have 1 shell as number of shells is dependent on the period of the element.
v) A and D are both inert gasesas they both are placed in Group 18
ii) B & E will form - 2 or di negative ions while
C & F will for - 1 or mono negative ions
iii) elemnt F will have similar chemical properties to C because they have same number of valence electrons.
iv) A will have 1 shell as number of shells is dependent on the period of the element.
v) A and D are both inert gasesas they both are placed in Group 18
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