2007
Biology
67ca00ce0c643c71d77dee1f
A crucible of 5gm weighted 10gm after filling with fresh soil. It is hen healed in an oven at 100oC for 1 hour. After cooling in a desiccators, the weight was 8gm. The percentage of water in the soil is
A.
20%
B.
40%
C.
6%
D.
80%
Correct Answer: 40%
Explanation
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