| List-I (Family/Characteristic, etc.) | List-II (Species/Examples) |
|---|---|
| (A) Myrtaceae | (I) Psidium |
| (B) Hypanthodium inflorescence | (III) Fig |
| (C) Caryophyllaceae | (II) Carnation |
| (D) Asteraceae | (IV) Inula |
| S.No. | List - I | List - II | List - III |
|---|---|---|---|
| I | Algae | Phaeophyceae | Sargassum |
| II | Bryophyta | Hepaticopsida | Marchantia |
| III | Pteridophyta | Pteropsida | Equisetum |
| IV | Gymnosperms | Gnetopsida | Pinus |
What is the empirical formula of a compound containing 40% sulfur and 60% oxygen by mass?