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P-1 Periodic Classification of Element — Science STD 10 — Question

Maharashtra BoardEnglish MediumSTD 10ScienceP-1 Periodic Classification of Element1 Mark
MCQ
……… is used in balloons and in scuba diving.
  • ✓
    Helium
  • B
    Oxygen
  • C
    Nitrogen
  • D
    Ozone
✓

Answer

Correct option: A.
Helium
Helium

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