7 Write True or False against atten
Plastic is on a
Shawls and blank can be made of systic fibres called Acrylic
Bakelite isced condutor of heart and coctricity
Materials and plastic environment friendly .
8. Categorise the following in Bio-deurdable and non-biodegradable
s, Cotton clothes, Dung, Peels of vegetables an
iv)
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Answer:
No.1 is true
No.2 is true
No.3 is false
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