1.

One requires energy \[{{E}_{n}}\]to remove a nucleon from a nucleus and an energy \['{{E}_{e}}'\]to remove an electron from the orbit of an atom. Then                                                                [NCERT 1981]

A.            \[{{E}_{n}}={{E}_{e}}\]     
B.            \[{{E}_{n}}<{{E}_{e}}\]
C.            \[{{E}_{n}}>{{E}_{e}}\]     
D.            \[{{E}_{n}}\ge {{E}_{e}}\]
Answer» D.            \[{{E}_{n}}\ge {{E}_{e}}\]


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