Fertiliser Technology MCQs
Practice free Fertiliser Technology multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 275 questions — no login required.
Question 172hard
Phosphoric acid is produced in wet process from phosphate rock and
Question 173easy
Reaction of __________ acid with phosphate rock produces superphosphates.
Question 174medium
Which of the following does not come under the category of 'micro-nutrient' for plant growth?
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Question 175hard
pH value of soil is maintained at __________ by the addition of fertiliser for optimum growth and health of the plant.
Question 176medium
Effectiveness of a fertiliser is independent of the
Question 177hard
Hydrogen is recovered from coke oven gas on commercial scale (as practised in fertiliser plant at Rourkela) by
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Question 178medium
Two gas based fertiliser plants are located in
Question 179medium
Which of the following does not come under the category of 'secondary nutrient' for plant growth?
Question 180medium
Which of the following does not come under the category of'primary nutrient' for plant growth?