What does the author say about Teflon?
A.People first used it as a refrigeration device.
B.It was created many years before Coca-Cola.
C.The man who made it was a pharmacist.
D.It is used for kitchenware nowadays.
A.People first used it as a refrigeration device.
B.It was created many years before Coca-Cola.
C.The man who made it was a pharmacist.
D.It is used for kitchenware nowadays.
Loga
Hóa Học lớp 12
