The Fertilizers One Liner Questions & Answers
Questions | Answers | |
1 | For wheat cultivation which fertilizer is used? | Nitrogen |
2 | Urea is – | A nitrogen-containing organic compound |
3 | The percentage of nitrogen in urea is – | 47% |
4 | The elements present in urea are – | C, H, N, O |
5 | Which form of nitrogen is available in urea? | Amide |
6 | Which fertilizers is relatively more soluble in water at 20oC? | Urea |
7 | How much amount of urea will be required to supply 1 kg of nitrogen? | 2.2 kg |
8 | The plants receive Nitrogen in the form of – | Nitrate |
9 | Nitrogen is taken by plants in the form of – | Nitrate |
10 | What is consumed in the manufacture of urea fertilizer? | Carbon dioxide |
11 | Why does the Government of India promote the use of ‘Neem-coated Urea’ in agriculture? |
Neem coating slows down the rate of dissolution of urea in the soil
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12 | What percentage of phosphorus ( P 2 O5) and Nitrogen (N) is present in DAP? | 18% N and 46% P 2 O5 |
13 | The most popular fertilizer for foliar application is – | Urea |
14 | ‘Humus’ is an example of – | Organic colloids |
15 | The most suitable crop for green manuring is – | Sunhemp |