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प्रश्न
Give the significance of pH of soil in agriculture.
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उत्तर
In agriculture, the pH of soil is very important. Citrus fruits require slightly alkaline soil, while rice requires acidic soil and sugarcane requires neutral soil.
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संबंधित प्रश्न
What do you understand by an alkali?
Give one example in the following case:
A hydroxide which is highly soluble in water.
What is the term defined by the following?
A base which is soluble in water.
When the soil is too basic, plants do not grow well in it. To improve its quality what must be added to the soil?
On adding phenolphthalein indicator to a colourless solution, no change is observed. What is the nature of this solution?
Phenolphthalein gives ______ colour with lime water.
Water-soluble bases are called ______.
Which of the following solution is soapy to touch?
What does the acidity of the base mean?
Al(OH)3 & Zn(OH)2 are not alkalis.
