Emission of an alpha particle leads to a

Options :
  1. decrease of 2 units in the charge of the atom
  2. increase of 2 units in the charge of the atom
  3. decrease of 2 units in the mass of the atom
  4. increase of 4 units in the mass of the atom
Answer and Explanation :-

Answer: Option 1

Explanation:

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Why do they always teach us that it's easy and evil to do what we want and that we need discipline to restrain ourselves? It's the hardest thing in the world--to do what we want. And it takes the greatest kind of courage. I mean, what we really want.
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