101. 5-10-5 fertilisers mean that they contain
102. Maximum nitrogen percentage is in
103. Use of catalyst is a must in the ammonia manufacture, because the reaction is reversible as well as the heat of dissociation of N2 & H2 is high. The presence of promoter along with the catalyst helps in __________ of the catalyst.
104. Low grade phosphate rock can be used in electrical furnace, because
105. Conversion of yellow phosphorus to red phosphorous is done in retorts at 250-450°C in the
106. Catalyst used in the oxidation of ammonia is
107. An increase in the NH3/CO2 ratio in urea manufacture results in
108. Heating of coke, sand & phosphate rock in an electric furnace is done for the manufacture of
109. Steam reforming of naphtha produces ammonia synthesis gas. This is a/an __________ process.
110. Monte catini process is used for the manufacture of
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