Which of the following tests will completely identify anyone of surphur (VI) oxide, hydrogen, carbon...
CHEMISTRY
JAMB 1990
Which of the following tests will completely identify anyone of surphur (VI) oxide, hydrogen, carbon (IV) oxide and nitrogen (II) oxide?
- A. Pass each gas into water and test with blue litmus paper
- B. Pass each gas into lime water
- C. Expose each gas to atmospheric air
- D. Pass each gas to concentrated tetraoxosulphate (IV) acid
Correct Answer: B. Pass each gas into lime water
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