Вход
Essential Chemistry for IGCSE - Polymers (Section 1 - No. 25)
Which two of the following are commonly used for making plastics?
Polymers
Monomers
Metals
Carbon
Обяснение
Plastics are made from polymers which are made from monomers.
Коментари (0)
Влезте, за да коментирате
Реклама
Разрешете на javascript да зареди правилно тази страница
