Science, asked by dilavlad7, 8 months ago

Which of the following is not degraded by any biological process? *

1 point

(A) CO2

(B) CFC

(C) O2

(D) NH3

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Answers

Answered by vikrant1211
3

Answer:

19.2.6 Biological degradation

Biological degradation is not a common form of degradation as most polymers are resistant to microbiological attack by fungi or bacteria. It is the chemical additives and pigments that are usually susceptible to microbial attack (Campo, 2007), which tends to occur on exposed surfaces owing to oxidation of the additives. Polyurethanes in particular are sensitive to microbial attack, although polyether polyurethanes are more resistant to biological

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Answered by bhoomi07072
1

Answer:

B) CFC

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