Civil Services TNPSC Group 1 (New Syllabus) Mock Test 2025 General Knowledge Ecology and Environment
Consider the following components of the environment:
1. Lithosphere
2. Hydrosphere
3. Atmosphere
Which of the above are natural components?
1
1 only
2
2 only
3
1 and 2 only
4
1, 2, and 3