Nitrogen content of calcium ammonium nitrate (CAN) is __________ percent. 25 10 50 80 TRUE ANSWER : ? YOUR ANSWER : ?
In __________ converter for ammonia synthesis, the catalyst is arranged in the form of a single continuous bed. Udhe Kellog Claude Fauser-Monte Catini TRUE ANSWER : ? YOUR ANSWER : ?
Liquid ammonia is not used as such a fertiliser in tropical countries like India, because It will evaporate on spraying It is not available It is very costly Its N₂ content is very low TRUE ANSWER : ? YOUR ANSWER : ?
Neutralisation of nitric acid with ammonia to produce ammonium nitrate is a/an __________ reaction. Exothermic Autocatalytic Endothermic Catalytic TRUE ANSWER : ? YOUR ANSWER : ?
__________ is the undesirable by-product produced in the manufacture of urea. Carbon dioxide Ammonium carbonate Biuret Ammonium carbamate TRUE ANSWER : ? YOUR ANSWER : ?
The composition of fresh feed to the high temperature, high pressure urea autoclave is Compressed ammonia gas and excess compressed CO₂ Excess liquid ammonia and liquefied CO₂ Liquid ammonia and excess compressed CO₂ Excess liquid ammonia and compressed CO₂ gas TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is not a measure component necessarily to be present in fertilisers? Sulphur Nitrogen Phosphorous Potassium TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following fertilisers is required for the development of fibrous materials of the plants and of the sugar of vegetable & fruits? None of these Phosphatic fertilisers Nitrogenous fertilisers Potassic fertiliser TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is the costliest source of hydrogen needed for ammonia manufacture under Indian condition? Electrolysis of water Cryogenic removal of H₂ from coke oven gas Steam reforming of naphtha Natural gas cracking TRUE ANSWER : ? YOUR ANSWER : ?