Rearrange the columns 2 and 3 so as to match with the column 1.
Column I Column II Column III
Triad Lightest and negatively charged particle in all the atoms Mendeleev
Octave Concentrated mass and positive charge Thomson
Atomic number Average of the first and the third atomic mass Newlands
Period Properties of the eighth element similar to the first Rutherford
Nucleus Positive charge on the nucleus Dobereiner
Electron Sequential change in molecular formulae Moseley

Column I Coulmn II Column III
Triad Average of the first and the third atomic mass Dobereiner
Octave Properties of the eighth element similar to the first Newlands
Atomic number Positive charge on the nucleus Moseley
Period Sequential change in molecular formulae Mendeleev
Nucleus Concentrated mass and positive charge Rutherford
Electron Lightest and negatively charged particle in all the atoms Thomson

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This page was last modified on
30 July 2019 at 03:18