Câu hỏi
Answer the Questions Choose NO MORE THAN TWO WORDS from the passage for each answer 8. Before Perkin's discovery, with what group in society was the colour purple associated? 9. What potential did Perkin immediately understand that his new dye had? 10. What was the name finally used to refer to the first color Perkin invented? 11. What was the name of the person Perkin consulted before setting up his own dye works? 12. In what country did Perkin's newly invented colour first become fashionable? 13. According to the passage , which disease is now being targeted by researchers using synthetic dyes?
Giải pháp
4.5
(215 Phiếu)
Thế Khánh
chuyên gia · Hướng dẫn 6 năm
Trả lời
8. Royalty/nobility9. Commercial potential10. Mauve11. August Wilhelm von Hofmann12. France13. Cancer