Question

2pot 8. What is the percentage increase in CO2 in the atmosphere since preindustrial climatic period? 8. पूर्व-जौद्योगिक जलवायु काल से वायुमंडल में CO2 की प्रतिशत वृद्धि कितनी है? O)40% approx. Ob) 30% approx. Oc) 20% approx. Od) 10% approx.​

Answer 1

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Answer 2

Answer:

30% approx

Explanation:

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