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  • Write the number of periods and groups in the Modern Periodic Table. How does the metallic character of elements vary on moving (i) from left to right in a period, and (ii) down a group ? Give reason to justify your answer.  

Write the number of periods and groups in the Modern Periodic Table. How does the metallic character of elements vary on moving (i) from left to right in a period, and (ii) down a group ? Give reason to justify your answer.
 

 

 

 

 
 
 
 
 

Answers (1)

No of periods : 7

No of groups : 14

(a) On moving left to right, metallic nature of element decreases.

(b) On moving down to group, metallic nature of element increases.

Posted by

Priyanka Kumari

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