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21 questions
1
The Fertilizer
Easy
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Assertion (A): Chemical fertilizers are necessary for the phosphorus need of plants. Reason (R): One metric ton of organic manure can barely supply 2 or 3 kg of phosphorus. From the above statement, which is correct:
2
The Fertilizer
Easy
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For wheat cultivation which fertilizer is used?
3
The Fertilizer
Easy
+1.0
-0.33
The element not provided by the fertilizers is –
4
The Fertilizer
Easy
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Which one of the following is not correctly matched? Plant Nutrients Role
5
The Fertilizer
Easy
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Which one of the following fertilizers leaves maximum acidity in the soil ?
6
The Fertilizer
Easy
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Urea is
7
The Fertilizer
Easy
+1.0
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The percentage of nitrogen in urea is-
8
The Fertilizer
Easy
+1.0
-0.33
The elements present in urea are :
9
The Fertilizer
Easy
+1.0
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Which form of nitrogen is available in urea?
10
The Fertilizer
Easy
+1.0
-0.33
Which of the following chemical fertilizers is relatively more soluble in water at 20°C?