Electrons_________________?

A. Can exist inside the nucleus
B. Cannot exist inside the nucleus
C. Can exist both inside and outside the nucleus
D. Do not know

Radioactivity is a ______ (A) Spontaneous activity (B) Chemical property_____________?

A. A & b
B. B & c
C. C & a
D. A b & c

The energy liberated when one atom of U-235 undergoes fission reaction is________________?

A. 200mev
B. 40mev
C. 30mev
D. 20mev

Transuranic elements have an atomic number_______________?

A. Greater than 72
B. Greater than 82
C. Greater than 92
D. Greater than 102

Nuclear forces exist between ___________________?

A. Proton-proton
B. Proton-neutron
C. Neutron-neutron
D. All of the above

Mass defect per nucleon is ___________________?

A. The binding energy of the nucleus
B. Packing fraction
C. The average energy of the nucleus
D. All of above are one and the same thing

The bombardment of nitrogen with alpha particles will produce______________?

A. Neutron
B. Proton
C. Electron
D. Positron

The diameter of an atom is approximately_______________?

A. 10-12m
B. 10-11m
C. 10-10m
D. 10-14m

Radioactive decay obeys which one of the following law ?

A. N=noe-λt
B. N=noeλt
C. N=noe-λt/2
D. No=n(1+eλt)

Average energy required to remove one nucleon from the nucleus is called__________________?

A. Binding energy per nucleon
B. Energy of decay
C. Destruction energy
D. All of above