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Chapter 13 Earth as a System: Energy, Matter, and Life - Part 4

What is composting?

Type: MCQ • Marks: 1
What is composting?
Options
A. Burning plastic
B. Converting organic waste into nutrient-rich soil
C. Using chemical fertilisers only
D. Throwing waste in water
Explanation
Composting decomposes organic waste into nutrient-rich manure.
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Class 9th Science (MCQ)

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