The ratio of neutrons to protons of an element having a mass number and atomic number of 80 and 40 respectively is ___________________?

Related Mcqs:

In the nuclear reaction, 93N239→ 94Pu239 + ?; the missing particle is a/an__________________?

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

Moderating material used in a thermal-reactor should be a ____________________?

A. Good absorber of neutrons B. Solid substance C. Poor absorber of neutrons D. None of these...

Heavy water (D2O) in a nuclear reactor serves as a_______________?

A. Coolant B. Moderator C. Both A. & B. D. Neutron absorber...

The 92U238 emits an a-particle. The product is____________________?

A. 90U234 B. 90U238 C. 90U236 D. 92U236...

A fast breeder reactor employs___________________?

A. Graphite as moderator B. Water as coolant C. Molten sodium as coolant as well as moderator D. U-235 as fuel...