1000+ Fertilizer Technology Interview Questions and Answers Pdf - 1

Question: 1

Which of the following is a natural inorganic fertilizer?

(A) gobar manure

(B) oil cake

(C) chile saltpetre

(D) none of these

Ans: C

chile saltpetre

Question: 2

Potassic fertilizers do not promote the development of

(A) fibrous materials of plants

(B) sugar of fruits and vegetables

(C) starches of potatoes and grains

(D) stems and leaves during early stage of plant growth

Ans: D

stems and leaves during early stage of plant growth

Question: 3

Rock phosphate constitutes mainly of

(A) diammonium phosphate

(B) fluorapatite

(C) dicalcium phosphate

(D) monocalcium phosphate

Ans: B

fluorapatite

Question: 4

Ammonium nitrate (is mixed with limestone) is not used as fertilizers as such, because

(A) its nitrogen content is very less

(B) it is highly acidic in nature

(C) it is a liquid at room temperature

(D) it is hygroscopic and explosive in nature

Ans: D

it is hygroscopic and explosive in nature

Question: 5

Which of the following does not come under the category of secondary nutrient’s for plant growth?

(A) oxygen

(B) sulphur

(C) magnesium

(D) calcium

Ans: A

oxygen

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