Civil Services Kerala (കേരളം) PSC KAS Prelims Test Series 2025 General Knowledge Ecology and Environment Environment Problems
Which of the following is/are the possible impacts of excess carbon in the atmosphere?
1. The drastic decrease in plant productivity
2. Glacial melt
3. Increase in the pH level of Ocean
Select the correct answer using the code given below.
1
2 only
2
1 and 3 only
3
2 and 3 only
4
1, 2 and 3