When air is passed through potash and then pyrogallol, the components are noble gases,
CHEMISTRY
WAEC 1992
When air is passed through potash and then pyrogallol, the components are noble gases,
- A. oxygen and carbon (IV) oxide
- B. oxygen and nitrogen
- C. nitrogen and water vapour
- D. water vapour and carbon (IV) oxide
Correct Answer: C. nitrogen and water vapour
Post an Explanation Or Report an Error
If you see any wrong question or answer, please leave a comment below and we'll take a look. If you doubt why the selected answer is correct or need additional more details? Please drop a comment or Contact us directly. Your email address will not be published. Required fields are marked *