Question

The arrangement of elements in the Modem Periodic Table is based on their *​

Answer 1

Explanation:

The periodic table of elements arranges all of the known chemical elements in an informative array. Elements are arranged from left to right and top to bottom in order of increasing atomic number. Order generally coincides with increasing atomic mass. The rows are called periods.

Answer 2

The arrangement of elements in the Morden periodic table is based on their increasing no. Of atomicity



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