Chemistry, asked by vijaykumarveena449, 7 hours ago

26) In the modern periodic table the number of columns and rows respectively.
a) 7 and 18
b) 9 and 18
c) 18 and 9
d) 18 and 7

Answers

Answered by Anonymous

1

Explanation:

sjjsbs sjsjbsnejwkwne jejebebeiebbe e e

Answered by varun126421

0

Answer:

option D is correct

Explanation:

please mark as brainlist

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