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The increasing order (lowest first) for ...

The increasing order (lowest first) for the values of `e//m` (charge//mass) for electron `(e)`, proton `(p)`, neutron `(n)`, and alpha particle `(alpha)` is

A

`e lt p lt n lt alpha`

B

`n lt p lt e lt alpha`

C

`n lt p lt alpha lt e`

D

`n lt alpha lt p lt e`

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The correct Answer is:
D
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