MCQ
Number of neutron in ${C^{12}}$ is
  • $6$
  • B
    $7$
  • C
    $8$
  • D
    $9$

Answer

Correct option: A.
$6$
a
Atomic Numbes $=6=$ Electrons $=$ Protons

Neutrons $=$ Mars numbes $-$ Protons

$=12-6$

Neutrons $=6$

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