Question on: JAMB Chemistry - 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
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Correct Option: B
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