Chemical Engineering Fertiliser Technology MCQ Questions & Answers Pdf - 2
Question: 6
Which nutrient in fertilizer makes the plant stems stronger and increases branching?
(A) calcium
(B) potassium
(C) phosphorous
(D) nitrogen
Ans: C
phosphorous
Question: 7
Which of the following does not come under the category of ‘primary nutrient’ for plant growth?
(A) sulphur
(B) phosphorous
(C) potassium
(D) nitrogen
Ans: A
sulphur
Question: 8
Reaction of calcium fluorapatite with sulphuric acid produces
(A) red phosphorous
(B) triple superphosphate
(C) simple superphosphate
(D) ortho phosphoric acid
Ans: C
simple superphosphate
Question: 9
Urea is a _____ fertilizer.
(A) phosphatic
(B) potassic
(C) nitrogenous
(D) none of these
Ans: C
nitrogenous
Question: 10
_____ is required more for leafy crops.
(A) Carbon
(B) Nitrogen
(C) Potassium
(D) Phosphorous
Ans; B
Nitrogen
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