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Subjects
Science State Board
Class 7
Polymer Chemistry
Plastics
7.
Impacts of plastics
Exercise condition:
4
m.
Fill in the correct answer for the following:
Answer variants:
Polymer
Non- biodegradable
1
.
Plastics made from crude oil are __________.
2
.
Polylactide __________ is obtained from plant starch such as corn, sugarcane and pulp from sugar beets.
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