Question

19. Isotopes of Carbon are
2
3
4.
None of these
​

Answer 1

Answer:

2 and 3

Explanation:

...

............. ok

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Answer 2

Answer:

By far the most common isotope of carbon is carbon-12 (12C), which contains six neutrons in addition to its six protons. ... Both 12C and 13C are called stable isotopes since they do not decay into other forms or elements over time. The rare carbon-14 (14C) isotope contains eight neutrons in its nucleus