Question

In nuclear reactors we use one of these
1.Silicon
2.Lawrencium
3.Plutonium
4.carbon

Answer 1

Explanation:

in nuclear reactors we use one of these

Lawrencium

Answer 2

Answer:

Plutonium-239

Explanation:

Plutonium-239

Plutonium-239 is the primary fissile isotope used for the production of nuclear weapons, although uranium-235 is also used for that purpose. Plutonium-239 is also one of the three main isotopes demonstrated usable as fuel in thermal spectrum nuclear reactors, along with uranium-235 and uranium-233.