STANDARDChemistry-Atomic Structure
STANDARD Chemistry Nucleus Composition MCQ Question
Type: MCQ-conceptual-Easy-Class 11
The nucleus of helium contains
A
Four protons
B
Four neutrons
C
Two neutrons and two protons
D
Four protons and two electrons
Correct Answer
Option C
Detailed Explanation
Nucleus of helium is ₂He⁴ meaning it has 2 neutrons and 2 protons.
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