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Complete the following decay schemes. (a...

Complete the following decay schemes.
(a)`_88^226Ra rarr alpha +`
(b)`_8^19O rarr `_19^9F +`
(c )`_25^13Al rarr ' _12^25Mg +`.

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The correct Answer is:
A, B, C
``_(88)^(226)Ra rarr _(2)^4alpha + _(36)^(222)Rn`
``_(6)^(19)O rarr _(9)^(19)F + _(-1)^(0)beta + 3_0^1v`
``_(12)^(25)Ar rarr _(12)^(25)Mg + _(0)^(0)bar(v)` .
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HC VERMA-THE NUCLEOUS-Exercises
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  2. A free neutron beta-decays to a proton with a half-life of 14 minutes ...

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  3. Complete the following decay schemes. (a)88^226Ra rarr alpha + (b)8^19...

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  4. In the decay ^64(Cu) rarr ^64(Ni)+e^+v,the maximum kinetic energy carr...

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  5. Potassium-40 can decay in three modes .It can decay by beta^(-) -emiss...

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  7. The masses of "^11C and "^11B are respectively 11.0114 u and 11.0093 u...

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  8. ^228Themits an alpha particle to reduce to ^224Ra.Calculate the kineti...

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  9. Calculate the maximum kinetic energy of the bera particle emitted in t...

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  10. The decay constant of 80^197Hg(electron capature to 79^197Au)is 1.8xx1...

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  11. The half-life of .^198Au is 2.7 days. Calculate (a) the decay constant...

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  12. Radioactive 138I has a half-life of 8.0 days .A sample containing 138I...

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  13. The decay constant of ^238Uis 4.9xx10^-18 s^-1.(a) What is the avarage...

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  14. A certain sample of a radioactive marerial decays at the rate of 500 p...

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  15. the count rate from a radioactive sample falls from 4.0xx10^6per secon...

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  16. The half-life of ^226Ra is 1602 y.Calculate the activity of 0.1g of Ra...

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  17. The half-life of a radioisotope is 10 h . Find the total number of dis...

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  18. The selling rate of a radioactive isotope is decided by its activity. ...

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