Skip to content
New summer mock series is live Attempt timed papers for SSC, banking, and engineering entrances with updated syllabi for this season. View exams

Question

Which of the following has the same number of neutrons as an atom with 12 protons and mass number 24?

Options

Choose one · Correct answer highlighted

Explanation

Neutrons = 12. ²³₁₁Na also has 12 neutrons.