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When air is passed through alkaline pyrogallol and then lime water, the gases left are ...
Classroom
Chemistry Classroom
Neco
Neco 2009
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When air is passed through alkaline pyrogallol and then lime water, the gases left are ____________
SchoolNGR Classroom
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
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Show Explanation
Correct Answer:
Option B
Explanation:
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