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The binding energy per nucleon of"3^7Li ...

The binding energy per nucleon of`"_3^7Li` and `"_2^4He`nuclei are 5.60 MeV and 7.06MeV , respectively . In the nuclear reaction `"_3^7Li+ _1^1H rarr _4^2He + _2^4He+Q`, the value of energy Q released is:

A

`19.6Mev

B

`-2.4MeV`

C

`8.4MeV

D

`17.3MeV`

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