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Solution


Q.

Given below are two statements:

Statement I: K > Mg > Al > B is the correct order in terms of metallic character.

Statement II: Atomic radius is always greater than the ionic radius for any element.

In the light of the above statements, choose the correct answer from the options given below:        [2026]
1 Both Statement I and Statement II are false  
2 Statement I is true but Statement II is false  
3 Statement I is false but Statement II is true  
4 Both Statement I and Statement II are true  

Ans.

(2)

Metallic character of s-block elements is greater than p-block elements.

Anionic radius is greater than atomic radius but cationic radius is always less than atomic radius for any element.