EXAMIANS
The essential ingradient of all the synthesis gas is
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Action of phosphoric acid on rock phosphate produces
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Urea is formed only
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Effectiveness of a fertiliser is independent of the
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In the manufacture of urea, the intermediate chemical formed is
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Formation of ammonium carbamate by reaction of NH₃ with CO₂ is a/an __________ reaction.
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Fusion zone in the electric furnace used for reduction of phosphate rock to elemental phosphorous is maintained at __________ °C.
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pH value of soil is maintained at __________ by the addition of fertiliser for optimum growth and health of the plant.
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In ammonia synthesis (N₂ + 3H₂ = 2NH₃), there is a decrease in total volume, hence to get high equilibrium conversion, the reaction should be carried out at
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Nitrogen content in ammonium sulphate (a fertiliser) is around __________ percent.
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