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#Radioactivity MCQs

Tag: #Radioactivity

Showing 1–5 of 11 MCQs

Atomic Structure STB Atomic Structure MCQs (STB)#Radioactive Decay #Radioactivity

1

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Natural radioactive decay series ultimately end in a stable isotope of which element?

Atomic Structure STB Atomic Structure MCQs (STB)#Polonium and Radium #Radioactivity

2

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Which two radioactive elements did Marie and Pierre Curie isolate from pitchblende?

Atomic Structure STB Atomic Structure MCQs (STB)#Alpha Particles #Radioactivity

3

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What are the mass number and charge of an α particle?

Atomic Structure STB Atomic Structure MCQs (STB)#Penetrating Power #Radioactivity

4

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Which radioactive emission has the greatest penetrating power?

Atomic Structure STB Atomic Structure MCQs (STB)#Beta Particles #Radioactivity

5

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High-energy β particles can attain a speed closest to which value?

12