Science, asked by simrnsidhu, 11 months ago

what are the group and period in periodic table two elements x and y belongs group 1and 3 respectively and are in the same period of periodic table how do the following properties x and y

Answers

Answered by tanisha3280
3
answer :-

1. Periods-the modern periodic table contains seven horizontal rows called as periods (1 - 7).

2. Groups - the eighteen vertical columns in this table are the groups (1-18)

the properties of x and y is properties of elements are a periodic function of their atomic numbers.....

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