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A crucible of 5 g m weighed 10 gm after filling with fresh soil. it...

A crucible of 5 g m weighed 10 gm after filling with fresh soil. it is then heated in an oven at 100°c for 1 hour. After cooling in a desiccator, the weight was 8 gm. The percentage of water in the soil is
A. 80%
B. 60%
C. 20%
D. 40%
pls can anyone solve this so i can understand?

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