Question

An ozone-depleting substance mainly used in: I. Burning fossil fuels II. Chimneys III. All human activities IV. Cooling and refrigeration applications, and in the manufacture of foam products.Options are: A. Only I, II B. Only I,II, III C. All D. Only IV

Answer 1

Answer:

$C)All$

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Answer 2

An Ozone-depleting substance mainly used in (c). All

• An Ozone-depleting substance mainly used in burning fossil fuels, chimneys, all human activities, cooling and refrigeration applications, and in the manufacture of foam products.
• Ozone depletion happens when CFCs and halons gases are found in the atmosphere and above mentioned all the activities include the use of the same.
• The main cause that ozone depletion has on the planet is that it has increased the UV-B rays reaching the earth's surface.