calculate how much waste is generated at classroom in a day how much of this waste is biodegradable or nonbiodegradable
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every day 2 bins is fill by waste in class room from which 90%is biodegradable
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Mark as brainliest.
Waste generated.....
1) Small chalks
2) used pens
3) wrappers
4) pencil shavings
5) polythene and aluminum
out of this. 1) , 4) are biodegradable material while others are non biodegradable
Waste generated.....
1) Small chalks
2) used pens
3) wrappers
4) pencil shavings
5) polythene and aluminum
out of this. 1) , 4) are biodegradable material while others are non biodegradable
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