1.

The correct pair showing percentage of total solids in cow-dung and night soil is Cow-dung Night Soil

A. 1·4 - 1·8% 3-5%
B. 1·0- 2% 2·5 - 4·5%
C. 18 - 25% 11 – 15%
D. 70 – 80% 82 – 88%
Answer» D. 70 – 80% 82 – 88%


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