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Class 11ChemistryStructure of AtomDiscovery and Properties of anode, cathode rays neutron and Nuclear structure
Medium

$A$ positron has nearly the same weight as that of:

  • A
    $A$. $\alpha$-particle
  • B
    $B$. Proton
  • C
    $C$. Neutron
  • D
    $D$. Electron
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Class 11 Questions

Class 11

Chemistry Questions

Chapter

Structure of Atom

Subtopic

Discovery and Properties of anode, cathode rays neutron and Nuclear structure

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