Atomic Structure Question 441
Question: The nucleus of the element $ _{21}E^{45} $ contains
Options:
A) 45 protons and 21 neutrons
B) 21 proto.ns 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.
