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21 questions
11
The Fertilizer
Easy
+1.0
-0.33
How much amount of urea will be required for supplying 1 kg of nitrogen?
12
The Fertilizer
Easy
+1.0
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With reference to chemical fertilizers in India, consider the following statements: 1. At present, the retail price of chemical fertilizers is market-driven and not administered by the Government. 2. Ammonia, which is an input of urea, is produced from natural gas. 3. Sulphur, which is a raw material for phosphoric acid fertilizer, is a by-product of oil refineries. Which of the statements given above is/are correct?
13
The Fertilizer
Easy
+1.0
-0.33
What can be the impact of the excessive/inappropriate use of nitrogenous fertilizers in agriculture? 1. The proliferation of nitrogen-fixing microorganisms in soil can occur. 2. The increase in the acidity of soil can take place. 3. Leaching of nitrate to the groundwater can occur. Select the correct answer.
14
The Fertilizer
Easy
+1.0
-0.33
Which of the following is consumed in the manufacture of urea fertilizer?
15
The Fertilizer
Easy
+1.0
-0.33
Why does the Government of India promote the use of 'Neem-coated Urea' in agriculture?
16
The Fertilizer
Easy
+1.0
-0.33
What percentage of phosphorus (P2O5) and Nitrogen (N) is present in DAP ?
17
The Fertilizer
Easy
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Which one of the following is a mixed fertilizer?
18
The Fertilizer
Easy
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Which of the following is not a chemical fertilizer?
19
The Fertilizer
Easy
+1.0
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The most popular fertilizer for foliar application is –
20
The Fertilizer
Easy
+1.0
-0.33
Humus' is an example of –