The bombardment of nitrogen with alpha particles will produce______________? A. NeutronB. Proton C. Electron D. Positron

Mass defect per nucleon is ___________________? A. The binding energy of the nucleusB. Packing fraction C. The average energy of the nucleus D. All of above are one and the same thing

Nuclear forces exist between ___________________? A. Proton-proton B. Proton-neutron C. Neutron-neutronD. All of the above

Transuranic elements have an atomic number_______________? A. Greater than 72 B. Greater than 82C. Greater than 92 D. Greater than 102

The energy liberated when one atom of U-235 undergoes fission reaction is________________? A. 200MeV B. 40MeV C. 30MeV D. 20MeV

Radioactivity is a ______ (A) Spontaneous activity (B) Chemical property_____________? A. A & B B. B & CC. C & A D. A B & C

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

Which one of the following radiation possesses maximum penetrating power ? A. X-rays B. B-raysC. γ-rays D. All have the equal penetrating powe

Neutron and proton are commonly known as______________? A. Nucleon B. Meson C. Boson D. Quartz

Antimatter consists of ______________? A. Antiproton B. Antineutron C. PositronD. All of above