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Unit - 7.1 Methods for the preparation of Hydrogen — CHEMISTRY STD 8 — Question

ICSE BoardEnglish MediumSTD 8CHEMISTRYUnit - 7.1 Methods for the preparation of Hydrogen1 Mark
MCQ
In free state hydrogen gas is present in:
  • A
    natural gas
  • ✓
    stars
  • C
    petroleum gas
  • D
    coal gas
✓

Answer

Correct option: B.
stars
B

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