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In an experiment to determine the percentage of humus content in a soil, the fol...


Question

In an experiment to determine the percentage of humus content in a soil, the following results were obtained:

Mass of dish = 10 gm

Mass of dish and oven-dry soil = 50 gm

Mass of dish and soil after heating = 40 gm

Calculate the percentage of humus in the soil sample.

Options

A)
10 %
B)
25%
C)
60%
D)
75%
E)
80%

The correct answer is B.


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