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The increasing order (lowest first) for ...

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

A

e,p,n, `alpha`

B

n,p,e,`alpha`

C

n,p, `alpha`, e

D

n, `alpha`, p, e

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The correct Answer is:
D
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