Enrichment of nuclear fuel
A) increases the relative concentration of uranium-235 to only 3 to 5% in order to avoid any possibility nuclear explosion at higher percentages.
B) increases the relative concentration of uranium-235 to 30 to 50% in order to avoid a nuclear explosion at higher percentages.
C) decreases the relative concentration of uranium-235 from 60% to only 3 to 5% in order to avoid a nuclear explosion at higher percentages.
D) decreases the relative concentration of uranium-235 from 100% to 30 to 50% in order to avoid a nuclear explosion at higher percentages.
A
You might also like to view...
Gravity always acts downward, which tells us that acceleration due to gravity
A. acts upward. B. acts downward. C. sometime acts upward as well as downward. D. none of the above
You would expect a tropical island to have a high degree of continentality
Indicate whether the statement is true or false
The first organisms on Earth included
A. complex multicellular organisms. B. dinosaurs. C. algae. D. trilobites.
Overall, as many as two ________ new marine and terrestrial species are discovered each year
A) dozen B) hundred C) million D) score E) thousand