Question

Identify the most appropriate option in the following :
(i) Element with maximum valency : Na, Mg, Al
(ii) Smallest atom : Li, Na, K
(iii) Most electronegative element : N, O, F
(iv) Least metallic element % Li, Be, B

Answer 1

1)Element with maximum valency :- Al

2)Smallest atom :- Li

3)Most electronegative element :- F

4)Least metallic element :- B

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