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p- Block Elements — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryp- Block Elements1 Mark
MCQ
The symbol of Helium is:
  • ✓
    He
  • B
    Hi
  • C
    Hm
  • D
    All
✓

Answer

Correct option: A.
He
A

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