<prompt> Which of the following is a Alpha emitter?Plutonium-236Carbon-11Oxygen-15Samarium -153  <response>: Alpha a radiation: Consists of heavy, positively charged paicles, each of which contains two protons and two neutrons. Alpha Emitters : Americium-241 Plutonium-236 Uranium-238 Thorium-232 Radium-226 Radon-222 Polonium-210 84 