Fertiliser Technology

181.Which nutrient in fertiliser makes the plant stems stronger and increases branching?

1. Nitrogen
2. Phosphorous
3. Potassium
4. Calcium

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182.Which of the following does not come under the category of 'secondary nutrient' for plant growth?

1. Calcium
2. Magnesium
3. Sulphur
4. Oxygen

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183.Which of the following fertilisers contains the least percentage of nitrogen?

1. Liquid ammonia
2. Urea
3. Ammonium phosphate
4. Ammonium sulphate

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184.Which of the following fertilisers is needed for promoting the development of leaves and stems during early stages of plant growth?

1. Nitrogenous fertiliser
2. Potassic fertiliser
3. Phosphatic fertiliser
4. None of these

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185.Which of the following fertilisers is required for the development of fibrous materials of the plants and of the sugar of vegetable&fruits?

1. Nitrogenous fertilisers
2. Phosphatic fertilisers
3. Potassic fertiliser
4. None of these

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186.Which of the following fertilisers is used as a cattle feed?

1. Urea
2. Calcium ammonium nitrate
3. Superphosphate
4. Ammonium sulphate

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187.Which of the following gasifiers can be attached to coal based fertiliser plants?

1. Lurgi (high pressure) gasifier
2. Kopper-Totzek gasifier
3. Gasifier working at 20 atm
4. Gasifier working at 40 atm

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188.Which of the following is not a commercially used feed-stock for the production of ammonia synthesis gas?

1. Water
2. Naphtha
3. Tar
4. Coal/coke oven gas

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189.Which of the following is not a measure component necessarily to be present in fertilisers?

1. Nitrogen
2. Potassium
3. Phosphorous
4. Sulphur

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190.Which of the following is not a mixed fertiliser?

1. Nitrophosphate
2. Calcium ammonium nitrate (CAN)
3. Ammonium phosphate
4. None of these

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