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Subjects
Science State Board
Class 7
Polymer Chemistry
Introduction to polymers
10.
'True' or 'false' about introduction to polymers and natural polymers
Exercise condition:
4
m.
State 'true' or 'false'
:
1
.
Food waste is an example for biodegradable material.
False
True
2
.
Tyres are non-biodegradable materials.
False
True
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