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Fertiliser Technology MCQ Questions & Answers | Chemical Engineering

Learn Fertiliser Technology MCQ questions & answers are available for a Chemical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Fertiliser Technology MCQ question is the important chapter for a Chemical Engineering and GATE students. Page-3 section-2

Each section contains 100 MCQs on Fertiliser Technology .
21
Heating a mixture of phosphate rock, coke and sand in an electric furnace produces
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Answer & Solution
Answer: Option C
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22
In the manufacture of orthophosphoric acid by strong H2SO4 leaching wet process, keeping the reactor temperature above 100°C, results in the formation of undesriable
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Answer: Option A
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23
Which of the following is a natural inorganic fertiliser?
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Answer: Option A
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24
Which of the following solvents is used for the extraction of H3PO4 from CaCl2 solution during manufacture of ortho-phosphoric acid by wet process employing hydrochloric acid leaching?
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Answer: Option B
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25
Which of the following is not a mixed fertiliser?
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Answer: Option B
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26
Red phosphorous is changed into white phosphorous by
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Answer: Option C
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27
Which nutrient in fertiliser makes the plant stems stronger and increases branching?
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Answer: Option B
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28
Nitrolime is
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Answer: Option B
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29
Potassic fertilisers do not promote the development of
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Answer: Option A
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30
H4P2O7 is the chemical formula of __________ phosphoric acid.
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Answer: Option A
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