For each of the next three questions, select from the list below the choice that

Question

For each of the next three questions, select from the list below the choice that most completely describes emitted particle(s) in each type of radioactive decay. If more than one particle is possible, select the choice that includes both possibilities.

A either a proton or a neutron

B an electron

C a proton

D either an electron or a proton

E either an electron or a neutron

F a positron

G a high energy photon

H either an electron or a positron

I a neutron

J a 4He nucleus

The emitted particle in beta radiation is:

The emitted particle in alpha radiation is:

The emitted particle in gamma radiation is:

Explanation / Answer

for beta radiation

either it be electron or neutron ( H)

in alpha radiantion

emitted particle is a 4HE nucleus ( J)

in gamma raiation

a gihg energy photon ( G)

e.g : 60 Co27 - > 60 Co27 + y

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