Chemistry · Non-metals and Gases
Which one of the following statements regarding gases is NOT correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Hydrogen has 3 isotopes.
- 2Helium is a commonly used gas in household electric incandescent bulbs.✓
- 3Oxygen is used to burn fuel in rocket engines in spacecraft.
- 4Nitrogen can be used in gaseous form to replace air in food packaging.
Correct answer
Helium is a commonly used gas in household electric incandescent bulbs.
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