| List I | List II |
|---|---|
| A. Rigveda | I. Udgataa |
| B. Yajurveda | II. Brahma |
| C. Samveda | III. Hota |
| D. Atharvaveda | IV. Adhvaryu |
What is necessary for the Environment conservation according to this mantra ? 
| List I | List II |
|---|---|
| A. Rigveda | I. Chhandogyopanishad |
| B. Yajurveda | II. Mundakopanishad |
| C. Samveda | III. Aitareyopanishad |
| D. Atharvaveda | IV. Ishopanishad |



