Why does plutonium not occur in appreciable amounts in natural ore deposits?
A)Most naturally occurring plutonium deposits have already been depleted in the creation of nuclear weapons.
B)Plutonium is strictly a human-made element.
C)Any plutonium initially in the earth's crust has long since decayed.
D)Plutonium loses electrons to form positively charged particles that have long since washed into the oceans.

Question

Quizplus · Accepted Answer

Plutonium does not occur in appreciable amounts in natural ore deposits primarily because it is a radioactive element with a relatively short half-life in geological terms. Any plutonium that was present in the Earth's crust from the formation of the planet has decayed into other elements over billions of years.

Why Does Plutonium Not Occur in Appreciable Amounts in Natural