How many rows and columns are in the modern Periodic Table
(A) 18 columns and 7 rows
(B) 12 columns and 9 rows
(C) 7 columns and 18 rows
(D) 25 columns and 15 rows
Share this... |
Facebook
|
Twitter
|
Linkedin
|
Whatsapp
|
Your email address will not be published. Required fields are marked *