McqMate
| Q. |
pH value between 6.5-7.5 makes the soil |
| A. | Basic |
| B. | Neutral |
| C. | Acidic |
| D. | None of these |
| Answer» D. None of these | |
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Explanation: In chemistry, pH is a measure of the activity of the (solvated) hydrogen ion. P [H], which measures the hydrogen ion concentration is closely related to, and is often written as, pH. Pure water has a pH very close to 7 at 25°C. Solutions with a pH less than 7 aresaid to be acidic and solutions with a pH greater than 7 are basic or alkaline. A pH of 7 is treated as neutral. |
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