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Byju's Answer
Standard X
Physics
Bohr's Model of an Atom
The number of...
Question
The number of protons present in an atom is known as its:
A
Mass number
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B
Valency
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C
Atomic mass
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D
Atomic number
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Solution
The correct option is
D
Atomic number
The number of protons present in an atom is known as its atomic number.
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