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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
Give one example in the following case:
A basic oxide which is soluble in water.
Give one example in the following case:
A base which is not an alkali.
Distinguish between acid and alkali (other than indicators).
What is the term defined by the following?
A base which is soluble in water.
Wasp sting contains _______.
What are the similarities between acids and bases?
A solution changes the colour of turmeric indicator from yellow to red. The solution is ______.
Sodium carbonate is commercially called ______.
Match the following:
| 1. | Sulphuric acid | a. | Weak base |
| 2. | Sodium hydroxide | b. | Strong acid |
| 3. | Acetic acid | c. | Strong base |
| 4. | Ammonium hydroxide | d. | Weak acid |
Which of the following pairs are weak bases?
