Search SchoolNGR

Sunday, 08 March 2026
Register . Login

When air is passed through alkaline pyrogallol and then lime water, the gases left are ...

When air is passed through alkaline pyrogallol and then lime water, the gases left are ____________
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Nitrogen and carbon (IV) oxide
  • B Nitrogen and noble gases
  • C Nitrogen and oxygen
  • D Nitrogen, carbon (VI) oxide and noble gases
  • E The noble gases
Correct Answer: Option B
Explanation:

Share question on: