Atomic Structure Question 86

Question: The nucleus of the element $ _{21}E^{45} $ contains

Options:

A) 45 protons and 21 neutrons

B) 21 protons and 24 neutrons

C) 21 protons and 45 neutrons

D) 24 protons and 21 neutrons

Show Answer

Answer:

Correct Answer: B

Solution:

21 Protons and 24 Neutrons are present in nucleus and element is Sc.



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