Science, asked by ak7961316, 7 months ago

1. Define the waste.​

Answers

Answered by khushi146583
1

Answer:

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Explanation:

Waste are unwanted or unusable materials. Waste is any substance which is discarded after primary use, or is worthless, defective and of no use. A by-product by contrast is a joint product of relatively minor economic value. 

Answered by krishanlal16
2

Explanation:

to use or spend something in a careless way or for something that is not necessary

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