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What is 'biochar' in the context of soil management and c... | QuestionStock

Representative image for question: What is 'biochar' in the context of soil management and carbon sequestration?

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What is 'biochar' in the context of soil management and carbon sequestration?

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What is 'biochar' in the context of soil management and carbon sequestration?

Options:

Charcoal-like product from biomass pyrolysis used to store carbon and improve soil
Composted municipal biosolids for soil amendment
Activated carbon filters for water treatment
A synthetic soil additive made from petrochemicals

Correct answer: Charcoal-like product from biomass pyrolysis used to store carbon and improve soil

Explanation: Biochar is charcoal produced by pyrolysis of biomass (typically 300–700°C) that stabilizes carbon for decades to centuries and can improve soil fertility and water retention.

Created 2026-03-10T17:31:24.339Z. Updated 2026-03-10T17:31:24.339Z.