Which uses the least expensive materials and produces the least amount of radioactive by-products?

Question

A) fission (B) electromotive force (D) combustion

thank you!

Answer 1

i would go for B----no by products, happening during the flow of electricity.

because A: definitely too expensive

because D: you'll require some materials and by-products e.g co2, or other gases.

hope it helps to answer your question.