| Dustbin containing discarded material was left uncovered for sometime. Amount of different materials and factors related to them changed during these days which were plotted in the given graph. |
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| Select the correct option regarding this. |
A) Q could be tin can.
B) P could be decomposer microbes and R could be fruits and vegetables peel.
C) P could be organic waste whereas S could be discarded syringe.
D) All of these
Correct Answer: A
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