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The long form of periodic table has

 

Option: 1

Eight horizontal rows and seven vertical columns
 


Option: 2

Seven horizontal rows and eighteen vertical columns
 


Option: 3

Seven horizontal rows and seven vertical columns
 


Option: 4

Eight horizontal rows and eight vertical columns


Answers (1)

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The long form of periodic table has 7 horizontal rows and 18 vertical columns.

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rishi.raj

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