Which of the following tests will completely identify any...
Which of the following tests will completely identify anyone of surphur (VI) oxide, hydrogen, carbon (IV) oxide and nitrogen (II) oxide?
Pass each gas into water and test with blue litmus paper
Pass each gas into lime water
Expose each gas to atmospheric air
Pass each gas to concentrated tetraoxosulphate (IV) acid
Correct answer is B
No explanation has been provided for this answer.
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