The ph of 2 soils ‘A’ & ‘B’ are 7.5 & 4.5 respectively. Which of the 2 soils must be treated with powder chalk to adjust the ph and why ?
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The pH of soil B is 4.5 which is more acidic than the other one .
Again the powder chalk is basic in nature . so to mantain the soil we should treat the powdered chalk with soil B
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