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Positron is -...

Positron is -

A

Electron with + ve charge

B

a helium nucleus

C

a nucleus with two protons

D

a nucleus with one neutron and one proton.

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The correct Answer is:
A
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DINESH PUBLICATION-NUCLEAR AND RADIO CHEMISTRY-Revision Questions from Competitive Exams
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  8. In terms of energy 1 a.m.u. is equal to

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  9. The end product of (4n+2) disintegration series is

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  10. If ""(90)Th^(238) disintegrates to ""(83)Bi^(212) , then the number al...

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  11. What is X in the nuclear reaction .(7)N^(14) + .(1)H^(1) rarr .(8)O^...

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  14. Number of neutrons i8n a parent nucleus X, which gives .(7)^(14)N afte...

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  15. The activity of radionuclide (""^(100)X) is 6.023 curie. If the disint...

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  16. The symbol x in the following equation is ""(11)Na^(23)+""(1)H^(1) ...

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  18. Sulphur 35(34,96903 amu) emits a beta- particles but no gamma-rays. Th...

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