compare the following elements as per the characteristics given in the brackets (a) lithium and nitrogen (atomic radii) (b) potassium and chlorine (electronegativity) (c) magnesium and calcium (valency) Give reason for your answer in each case

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compare the following elements as per the characteristics given in the brackets (a) lithium and nitrogen (atomic radii) (b) potassium and chlorine (electronegativity) (c) magnesium and calcium (valency) Give reason for your answer in each case

Tendul 30th Aug, 2020

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Answer (1)

Harsha Sinha 30th Aug, 2020

Hi there,

a) Lithium:- because it is a metal and earlier in the period hence .

b) chlorine chlorine is the second most electronegative element after floutrine

C) magnesium it can extend its valency to +3 under required conditions.

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