Real life application questions in Scientific form

  • 1) At 20⁰C, hydrogen gas has a density of 0.000 08365 g/cm³. Write this number in scientific form.
  • 8.365 × 10⁻⁵
  • 5.873 × 10⁻⁵
  • 7.234 × 10⁻⁵
  • 9.673 × 10⁻⁵
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