which is not part of the process in recycling paper?
a bleaching
b cleaning
c de-inking
d leaching
which is a biodegradable waste?
a branch cuttings
b microwave plastic
c mirror
d sardine can
which is a non biodegradable material that is used for in sulation
a aluminum can
b optic fiber
c polysterene foam
d PVC
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Answer:
1.B
2.B
3.A
Explanation:
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