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Manure/Fertilizers

Which of the ...

Question

Which of the following cannot be provided to the soil by a chemical fertiliser ?

(a) nitrogen (b) humus (c) potassium (d) phosphorus

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Solution

(b) humus

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Similar questions

________ soils are usually very productive soils but may be deficient in nitrogen, humus, and phosphorus.

Q. Question 16
Which one of the following nutrients is not available in fertilizers?

(a) Nitrogen
(b) Phosphorus
(c) Iron
(d) Potassium

Q. Which of the following statement(s) is/are correct?

Statement 1: Fertilisers are natural sources of nitrogen, phosphorus and potassium.

Statement 2: They are added to nutrient deficient soil.

Q. Question 3
Which of the following statement is not true for organic manure?

(a) It enhances water holding capacity of soil.
(b) It has a balance of all plant nutrients.
(c) It provides humus to soil.
(d) It improves texture of soil.

Q. Which of the following are primary nutrients for plants?

(a) Calcium	(b) Phosphorus
(c) Sulphur	(d) Potassium
(e) Nitrogen	(f) Magnesium

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