15
QuizMultiple Choice

Unit Test — Unit test

Question 15 • Earth and Space Science Sem 2

Which greenhouse gas is produced by commercial refrigeration and air conditioning systems?

Answer
A
carbon dioxide
B
fluorinated gas
C
nitrous oxide
D
methane

Explanation

Commercial refrigeration and air conditioning systems can release fluorinated gases, which are used as refrigerants and can trap heat in the atmosphere. Carbon dioxide, nitrous oxide, and methane are also greenhouse gases, but they are not the gas most directly associated with these systems.

AI-written and checked against the verified answer.

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