Question

Which one of the following combinations represents a metallic element?

Solution

Correct option is

2, 8, 2

2, 8, 2 because it would donate electron more easily. 

SIMILAR QUESTIONS

Q1

The values of electronegativity of atom A and B are 1.20 and 4.0 respectively. The percentage of ionic character of A–B bond is

Q2

The halogen that most easily reduced is

Q3

Which element has the lowest electronegativity?

Q4

Which one of the elements has the maximum electron affinity?

Q5

For electron affinity of halogens, which of the following is correct?

Q6

Which one of the following has the highest electronegativity?   

Q7

The outermost electronic configuration of the most electronegative element is 

Q8

Fluorine has low electron affinity than chlorine because of  

Q9

The second electron affinity is zero for

Q10

Which one of the following process requiring absorption of energy?