PRESUMPTION OF FACT
\pɹɪsˈʌmpʃən ɒv fˈakt], \pɹɪsˈʌmpʃən ɒv fˈakt], \p_ɹ_ɪ_s_ˈʌ_m_p_ʃ_ə_n ɒ_v f_ˈa_k_t]\
Word of the day
Quinones
- Hydrocarbon rings which contain two moieties position. They can be substituted in any position except at the ketone groups.