Social Sciences, asked by tusharsharma7514, 11 months ago

3. According to Mendeleev, what do you calk the horizontal rows in the periodic table? What about the vertical columns?

Answers

Answered by anmol734807

1

Answer:

rows are periods nd columns are groups I think this'll help you....

Answered by dakisrinivasds

3

Answer:

according to the Mendeleev's periodic table horizontal rows are the periods and the vertical rows are the groups

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