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the lightest particle is
Question:
The lightest particle is:
Manipal - 2006
Manipal
Updated On:
Aug 1, 2022
$ \alpha - $
particle
positron
proton
neutron
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The Correct Option is
B
Solution and Explanation
Positron is as heavy as an electron.
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Concepts Used:
Atomic Models
There are five atomic models:
John Dalton’s atomic model - Dalton´s Billiard Ball (Solid Sphere) Model
J.J. Thomson’s model - Plum Pudding model
Ernest Rutherford’s model - Nuclear model
Niels Bohr’s model - Planetary model
Erwin Schrödinger’s model - Electron Cloud Model/Quantum Model