MCQ
एल्काइन कौन है?
- A$\mathrm{C}_{2} \mathrm{H}_{6}$
- B$\mathrm{C}_{2} \mathrm{H}_{4}$
- ✓$\mathrm{C}_{6} \mathrm{H}_{6}$
- D$\mathrm{C}_{3} \mathrm{H}_{8}$
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