1. Tardigrade
  2. Question
  3. Physics
  4. The composition of an α-particle can be expressed as where P represents a proton and N, a neutron.

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Q. The composition of an $\alpha$-particle can be expressed as
where $P$ represents a proton and $N$, a neutron.

UP CPMTUP CPMT 2004

Solution:

Correct answer is (d) $2 P + 2 N$