Which of the following substances causes the depletion of...
Which of the following substances causes the depletion of the ozone layer in the atmosphere?
Carbon (IV) oxide
Chlorofluorocarbon
Sulphur (IV) oxide
Hydrocarbons
Correct answer is B
No explanation has been provided for this answer.
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The above orbital diagram shown the electronic configuration of ...
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The green colour solution of an Fe2 salt changes to a brown solution of an Fe3+ salt by ...