Atoms And Nuclei Question 247
Question: Mark the correct statement [MP PMT 2004]
Options:
A) Nuclei of different elements can have the same number of neutrons
B) Every element has only two stable isotopes
C) Only one isotope of each element is stable
D) All isotopes of every element are radioactive
Show Answer
Answer:
Correct Answer: A
Solution:
Nuclei of different elements having the same mass number are called isotones e.g., $ _{4}Be^{9} $ and $ _{5}B^{10} $
