The gas that can best be collected by downward displaceme...
The gas that can best be collected by downward displacement of air is
Chlorine
Sulphur (IV) oxide
Ammonia
Carbon (IV) oxide
Correct answer is C
No explanation has been provided for this answer.
Which of the following compounds is a neutral oxide? ...
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The pOH of a solution of 0.25 mol dm-3 of hydrochloric acid is...
The property of calcium chloride which makes it useful as a drying agent is that it is ...