A. Use coal for heating purpose
B. Gasify coal to get hydrogen from coal gas
C. Use coal as filler in fertiliser
D. Use coal as conditioner in fertiliser
Correct Answer: Gasify coal to get hydrogen from coal gas ✔
Last Updated: March 11, 2019
Related MCQs
- Temperature and pressure in urea autoclave is__________?
- __________ is the undesirable by-product produced in the manufacture of urea ?
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- Prilling of urea should be accomplished (in a sprayer) just above the melting point of urea with minimum of retention time, otherwise it will result in__________?
- Which nutrient in fertiliser makes the plant stems stronger and increases branching ?
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- CaH4(PO4)2 is the chemical formula of __________?
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- Raw materials for urea production are __________?
- Formation of ammonium carbamate by reaction of NH3 with CO2 is a/an __________ reaction?
- Fusion zone in the electric furnace used for reduction of phosphate rock to elemental phosphorous is maintained at __________ °C?
- A phosphatic fertiliser contains 16% P2O5. It could be__________?
- Reaction of ortho-phosphoric acid with phosphate rock produces __________?
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- Which of the following set of conditions is favourable for the maximum yield of ammonia by Haber’s process ?
- Which of the following does not come under the category of ‘secondary nutrient’ for plant growth ?
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- Hydrogen content of coke oven gas is __________ percent?
- Which of the following fertilisers is needed for promoting the development of leaves and stems during early stages of plant growth ?
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- Urea (a nitrogenous fertiliser) is produced from carbon dioxide and__________?
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- P2O5 content in triple superphosphate is about __________ percent?
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- Urea is represented as__________?
- Reaction of ortho-phosphoric acid with soda ash produces__________?
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- Red phosphorous is changed into white phosphorous by__________?
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- Montecatini process is a widely used process for the manufacture of __________?
- Which is a catalyst promoter used in catalytic ammonia synthesis reaction ?
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- __________ is required more for leafy crops?
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