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The increasing order of the specific cha...

The increasing order of the specific charge on (i) electron (e) (ii) proton (p) (iii) neutron (n) and (iv) O-particle (a) 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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