Column A
Evaporation
Electron
Mass number
Neutrons
Atomic number
Column B
J.J Thomson
James Chadwick
Vaporization below boiling point
number of protons
sum of protons and neutrons
matching
tell ans of column a with the help of b
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Answer:
evaporation-vqporization below boiling point
electron - JJ Thomson
neutrons - james Chadwick
atomic no.-sum of protons and neutrons
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