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Subjects
Science State Board
Class 7
Polymer Chemistry
Plastics
1.
Disadvantages of plastics
Exercise condition:
1
m.
Find the appropriate words to complete the sentences:
Answer variants:
Not recycled
Plastics
Resin lines
Sufficient
1
.
Most of the plastics are __________ and thus pollutes the environment.
2
.
__________ take a long time to decompose.
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