Which of the following is the heaviest?
A. Neutron
B. Proton
C. Atom
D. Electron
Answer: Option C
Solution (By Examveda Team)
An atom is the smallest constituent unit of ordinary matter that has the properties of a chemical element.Every solid, liquid, gas, and plasma is composed of neutral or ionized atoms.
Atoms are extremely small; typical sizes are around 100 picometers.
This Question Belongs to Mechanical Engineering >> Power Plant Engineering
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