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Rate of radioactive disintegration (-dN/dt) is also known as :

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Important Questions on Nuclear Chemistry

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Alpha Question Bank for Engineering: Chemistry>Chapter 11 - Nuclear Chemistry>Exercise-3>Q 3
In the nuclear transmutation Be49+X→Be48+Y, (X,  Y) is (are)
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Alpha Question Bank for Engineering: Chemistry>Chapter 11 - Nuclear Chemistry>Exercise-3>Q 4
Which of the following nuclear reactions will generate an isotope?
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Alpha Question Bank for Engineering: Chemistry>Chapter 11 - Nuclear Chemistry>Exercise-3>Q 6
Cu64 (half‑life=12.8 h decays by β- emission (38%), β+ emission (19%), and electron capture (43%). Write the decay products and calculate partial half-life for each of the decay processes.
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Alpha Question Bank for Engineering: Chemistry>Chapter 11 - Nuclear Chemistry>Exercise-4>Q 1
Which of the following process not lead to the formation of isobars?
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Alpha Question Bank for Engineering: Chemistry>Chapter 11 - Nuclear Chemistry>Exercise-4>Q 3
The fundamental particle responsible for keeping the nucleus together is.
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Alpha Question Bank for Engineering: Chemistry>Chapter 11 - Nuclear Chemistry>Exercise-4>Q 4
The element X formed in the following nuclear reaction is Cr2453+α24→n01+X
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Alpha Question Bank for Engineering: Chemistry>Chapter 11 - Nuclear Chemistry>Exercise-4>Q 11
A radioactive element has half life of 14 hours. The fraction of the radioactive isotope which will disintegrate in 56 hours is:
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Alpha Question Bank for Engineering: Chemistry>Chapter 11 - Nuclear Chemistry>Exercise-4>Q 12
Thorium 232 loses a total of 6α particles and 4β particles in a decay process. The isotope produced at the end is-