Question

What are radioactive elements,give example

Answer 1

Answer:

Uranium-235

Uranium (U)-235 is the main element used in nuclear power. In huge reactor cores, U-235 is bombed with neutrons. As a result, the unstable isotope undergoes alpha decay and splits into new elements

Explanation:

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Answer 2

Answer:

For example, uranium and thorium are two radioactive elements found naturally in the Earth's crust. Over billions of years, these two elements slowly change form and produce decay products such as radium and radon. During this process, energy is released. One form of this energy is alpha radiation.

Explanation:

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