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प्रश्न
When the soil is too basic, plants do not grow well in it. To improve its quality what must be added to the soil?
विकल्प
Organic matter
Quick lime
Slaked lime
Calamine solution
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उत्तर
Organic matter
Explanation:
Organic matter is to be added to a basic soil to neutralise the base and improve its quality.
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संबंधित प्रश्न
Distinguish between acid and alkali (other than indicators).
Oxides of metals are acidic in nature.
State the term defined by the following sentence:
A soluble base.
Sodium hydroxide is a ______.
Bases are ______ in taste.
Give the significance of pH of soil in agriculture.
Look at figure which shows solutions taken in test tubes A, B, C and D. What colour is expected when a piece of red litmus paper is dropped in each test tube? Nature of the solutions is given in the table for your help.
| Test tube | Nature of Solution | Change in colour of red litmus |
| A | Neutral | |
| B | Basic | |
| C | Acidic | |
| D | Neutral |
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 solutions do not conduct electricity?
What does the acidity of the base mean?
