Interpretation: The change in
Concept introduction: In a nuclear reaction, unstable nuclide disintegrates into stable nuclide with emission of various radiations spontaneously. It is called radioactivity of nucleus. Emission of rays like alpha, beta and gamma rays occur in the process which changes the identity of nucleus.
During a nuclear change, an element undergoes change in its
Answer to Problem 7A
On emission of
Explanation of Solution
For reaction such as
On emission of
Chapter 19 Solutions
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