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#1 2017-09-27 06:15:27
- shakeel123
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The chemicals which reacts with ozone and cause thinning and dest...
8th Class Punjab Board Exams Quizzes MCQs Quizzes Punjab Board 8th Class Science Classification of Living Organisms Chapter No 1
Question:
The chemicals which reacts with ozone and cause thinning and destruction of ozone layer are released from:
Option A):
Generators
Option B):
Gas Heater
Option C):
Refrigerators
Option D):
Cars
Correct Answer is Option C):
Refrigerators
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