PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

Book Free Demo
State any five characteristics of the modern periodic table.
 
i. All the elements are organized in the increasing order of their .

ii. The horizontal rows are referred to as . The periodic table contains seven periods.

iii. Periods are assigned to the depending on the number of shells in their atoms.

iv. are vertical columns in the periodic table that run from top to bottom.

v. Based on their of elements, they are grouped into various families.