1.

Electron (E), proton (P), helium nucleus (He++ ) and deuterium nucleus ( 2H+ ) all have charge as well as mass. The order in which they are arranged in increasing magnitudes of the value of charge to mass ratio is (1) E, P, He++ , 2H+ (2) P, He++ , E, 2H+ (3) 2H+ , He++ , P, E (4) He++ , 2H+ , P, E

Answer» <p></p><p class="MsoNormal" style="text-align: justify;"><span style="color:#000000"><strong><span style="background-color:white">The Correct option is (3) 2H<sup>+</sup> , He<sup>++</sup> , P, E</span></strong></span></p><p></p>


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