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Consider the following nuclear reactions...

Consider the following nuclear reactions :
I `._(7)^(14)N+._(2)^(4)Herarr._(8)^(17)O+X`
II `._(4)^(9)Be+._(2)^(4)Hrarr._(6)^(12)He+Y`
Then

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The correct Answer is:
(a) `._(1)^(1)H`, (b) `._(0)^(1)n`, (c) `._(3)^(6) Li`, (d)`._(-1)^(0)e`,(e) `._(+1)^(0)e`, (f) p(proton)
Parent particle (Bombarding particle, emitted particle) product particle
(c) `._(4)^(9)Be +._(2)^(1)Hrarr._(3)^(6)Li+_(2)^(4)He " " ` (d)`._(20)^(43)Ca+._(2)^(4)He rarr._(21)^(46)+._(1)^(1)H` (Proton)
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BANSAL-RADIO ACTIVITY-Exercise-3
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  2. True or False Statements : The ratio t(1//2) //t(7//8) for a first o...

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  3. Classify each of the following nuclides as either "beta(.(-1)^(0)beta)...

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  4. Which of the following are radioacitve? a. .(48)Cd^(114) b. .(49)...

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  5. Consider the following nuclear reactions : I .(7)^(14)N+.(2)^(4)Hera...

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  6. The activity of the radioactive sample drops to (1/64)^(th) of its o...

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  7. The half life period of .(53)I^(125) is 60 days. What % of radioactivi...

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  8. At any given time a piece of radioactive material (t(1//2)=30 days) c...

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  9. An isotope of Potassium .(19)^(40) K has a half life of 1.4 xx 10^(9...

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  10. At a given instant there are 25% undecayed radioactive nuclei in a s...

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  11. Calculate the energy released in joules and MeV in the following nucle...

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  12. A sample of U^(238) ("half life" = 4.5 xx 10^(9)yr) ore is found to co...

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  13. Calculate the age of a vegetarian beverage whose tritium content is on...

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  14. Ac^(227) has a half life of 22 year . The decay follows two parallel p...

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  15. Nuclei of .^(64)Cu can decay be electron capture (probability 61%) or ...

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  16. In one of neutron induced fission of .(92)U^(235),. (38)Sr^(90) & .(54...

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  17. Most of the weight of the human body is because of the water present...

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  18. Calculate the specific activity of a radioactive substance .(98)^(250)...

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  19. An isotope of postassium K^(40) undergoes two parallel type of decay, ...

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  20. Find the decay constant of .^(55)Co radio nuclide if its activity is k...

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