NEET2019Physics-Atomic Structure
NEET 2019 Physics Subatomic Particles MCQ Question
Type: MCQ-fact-Easy-Class 12
α-particles consist of:
A
2 electrons and 4 protons only
B
2 protons only
C
2 protons and 2 neutrons only
D
2 electrons, 2 protons and 2 neutrons
Correct Answer
Option C
Detailed Explanation
An α-particle is a helium nucleus consisting of 2 protons and 2 neutrons.
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