"Postitronium" is the name given to an atom like combination formed between

Options :
  1. a positron and a proton
  2. a positron and a neutron
  3. a positron and alpha particle
  4. a positron and an electron

Answer and Explanation :-

Answer: Option 4


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Fiction cannot recite the numbing numbers, but it can be that witness, that memory. A storyteller can attempt to tell the human tale, can make a galaxy out of the chaos, can point to the fact that some people survived even as most people died. And can remind us that the swallows still sing around the smokestacks.
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