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The arrangement of elements in the Modem Periodic Table is based on their (a) increasing atomic mass in the period (b) increasing atomic number in the horizontal rows (c) increasing atomic number in the vertical columns (d) increasing atomic mass in the group

The arrangement of elements in the Modem Periodic Table is based on their
(a) increasing atomic mass in the period
(b) increasing atomic number in the horizontal rows
(c) increasing atomic number in the vertical columns
(d) increasing atomic mass in the group

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 8741 Points
2 months ago
Answer: b

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