Steam reforming of naphtha is a source of hydrogen production for nitrogenous fertiliser industry. What is the usual ratio of steam to carbon maintained in the process of steam reforming of naphtha ?

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Catalytic ammonia synthesis reaction as in Haber’s process is_________________?

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Urea is a better fertilizer than ammonium sulphate, because__________________?

A. It is cheaper B. Nitrogen content is higher C. It is not poisonous D. It is easy to manufacture...

Potassic fertilisers__________________?

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A phosphatic fertiliser contains 16% P2O5. It could be________________?

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Which of the following nitrogenous fertilisers has the highest percentage of nitrogen ?

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