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Modern Physics — Physics STD 10 — Question

ICSE BoardEnglish MediumSTD 10PhysicsModern Physics1 Mark
MCQ
When a radioactive element ejects a beta particle its :
  • A
    mass number remains same
  • B
    its atomic number increases by 1
  • C
    the new element occupies one place ahead of its original position in periodic table
  • ✓
    all of these
✓

Answer

Correct option: D.
all of these
D

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