5 g of oven dried soil was heated in a furnace for 24 hours. After cooling, it weighed 4.8 g. What is the amount of humus in the soil? - SchoolNGR

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5 g of oven dried soil was heated in a furnace for 24 hours. After cooling, it weighed ...

5 g of oven dried soil was heated in a furnace for 24 hours. After cooling, it weighed 4.8 g. What is the amount of humus in the soil?

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Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE

A 40.0g per 100 g dry soil
B 4.4g per 100g dry soil
C 4.0 g per 100g dry soil
D 0.4g per 100g dry soil

Correct Answer: Option C

Explanation:

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