Science, asked by SrashtiRathore, 1 year ago

Fill In the blanks :

1. In the periodic table vertical columns are called ...................

2. …………………………….gave Octave rule.

3. …………………………….gave Triad rule.

4. …………………………….gave Modern periodic table.

5. ……………………………. Is criteria of mendeleev to prepare his periodic table

Answers

Answered by mohammedamir51
0

1)groups

it is the ans

Answered by PalakVerma1
3
Hello dear...
Here are your answers....

1. Groups
2. John Newlands
3. Dobereiner
4. Neils Bohr
5. Increasing order of atomic masses and similar physical and chemical properties.

Hope helped.....
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SrashtiRathore: tnx
PalakVerma1: Always Welcome....☺️☺️
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