Fertiliser Technology Iron is not used alone as a catalyst in ammonia synthesis, because Its activity declines rapidly, if heated to above 520°C It decomposes ammonia None of these It gets oxidised above 500°C Its activity declines rapidly, if heated to above 520°C It decomposes ammonia None of these It gets oxidised above 500°C ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Superphosphate is manufactured by reacting phosphate rock with Aluminium chloride None of these Sulphuric acid Acetic acid Aluminium chloride None of these Sulphuric acid Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology __________ is not a fertiliser. Ammonium sulphate Liquid ammonia Ferrous sulphate Calcium ammonium nitrate Ammonium sulphate Liquid ammonia Ferrous sulphate Calcium ammonium nitrate ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following solvents is used for the extraction of H₃PO₄ from CaCl₂ solution during manufacture of ortho-phosphoric acid by wet process employing hydrochloric acid leaching? Hexane Toluene Iso propyl alcohol Butyl alcohol Hexane Toluene Iso propyl alcohol Butyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Which of the following does not come under the category of 'micro-nutrient' for plant growth? Carbon Chlorine Boron Iron Carbon Chlorine Boron Iron ANSWER DOWNLOAD EXAMIANS APP
Fertiliser Technology Nitrogenous fertiliser is required None of these For accelerating fruit formation in later stage of growth To lessen the effect of excessive potash application During the early stage of growth to promote development of stem and leaves None of these For accelerating fruit formation in later stage of growth To lessen the effect of excessive potash application During the early stage of growth to promote development of stem and leaves ANSWER DOWNLOAD EXAMIANS APP
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