MCQ
Which of the following elements is essential for energy related compounds?
- AMagnesium and Manganese.
- BMagnesium and Oxygen.
- ✓Magnesium and Phosphorus.
- DPhosphorus and Oxygen.
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| List $I$ (Types of Stamens) | List $II$ (Example) |
| $A$. Monoadelphous | $I$. Citrus |
| $B$. Diadelphous | $II$. Pea |
| $C$. Polyadelphous | $III$. Lily |
| $D$. Epiphyllous | $IV$. China-rose |
Choose the correct answer from the options given below: