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Elements of Group 1 and 2 — Chemistry STD 11 Science — Question

Maharashtra BoardEnglish MediumSTD 11 ScienceChemistryElements of Group 1 and 21 Mark
MCQ
The unstable isotope of hydrogen is …..
  • A
    H-1
  • B
    H-2
  • ✓
    H-3
  • D
    H-4
✓

Answer

Correct option: C.
H-3
H-3

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