Question

Statement (A): Horizontal rows in the periodic table are groups.
Statement(B): Vertical columns in the periodic table are periods.
Statement (C): In the modern periodic table groups are numbered from 1 to 18. ​

Answer 1

only statement C is correct

Answer 2

Answer:

Statement (C) is correct.

Explanation:

1. Horizontal rows in the periodic table are called as Periods.
2. Vertical columns in the periodic table are called as Groups.
3. In the modern periodic table groups are numbered from 1 to 18.