R-12 should be recycled instead of vented to the atmosphere because

Chemistry

2 answers:

MariettaO [177]2 years ago

7 0

I believe is B if not then it's A

masha68 [24]2 years ago

3 0

Answer:

Option (B)

Explanation:

R-12 is known as the Dichloro-difluoro-methane and it is a colorless gas. It is was earlier used in the refrigerators, vehicles air conditioning, and aerosol spray. The use of this R-12 was found to be depleting the ozone layer which was not a positive effect on the earth. Due to this, the use of this gas was banned and alternative energy resources were used. Its products containing this R-12 gas were not expensive and they were stable enough.

Hence, the correct answer is option (B).

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Answer:-

As we can see from the graphical data,

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Among the four athletes, Athlete P covers the distance in under three hours.

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Thus Athlete P covers the 5 km distance in the minimum amount of time.

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