MCQ
कार्बोहाइड्रेट्स (Carbohydrates) का सामान्य सूत्र 第一
- A$C _4\left( H _2 O \right)_y$
- B$C _x\left( H _2 O \right)_4$
- C$C _x\left( HO _2\right)_y$
- ✓$C _x\left( H _2 O \right)_y$
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