English

The prime main source of chlorofluorocarbons is ______.

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Question

The prime main source of chlorofluorocarbons is ______.

Options

  • vehicular emission

  • Industrial effluents

  • domestic sewage

  • refrigeration equipment

MCQ
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Solution

The prime main source of chlorofluorocarbons is refrigeration equipment.

Explanation:

Chlorofluorocarbons (CFCs) were widely used as refrigerants in refrigerators and air conditioners. When released into the atmosphere, they can damage the ozone layer.

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Chapter 20: Greenhouse Effects, Global Warming, Ozone Layer Depletion and Acid Rain - Exercises [Page 242]

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Frank Biology Part 2 [English] Class 10 ICSE
Chapter 20 Greenhouse Effects, Global Warming, Ozone Layer Depletion and Acid Rain
Exercises | Q 1. (f) | Page 242
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