61. Potassic fertilisers
62. Monte catini process is a widely used process for the manufacture of
63. Low grade coal is __________ to produce ammonia synthesis gas.
64. A nitrogenous fertiliser contains 20% N2. It could be
65. A fertiliser contains 82% N2. It could be
66. The concentration (weight %) of nitric acid produced by the oxidation of ammonia and absorption of nitrogen oxides with water is about __________ percent.
67. Naphtha in a fertiliser plant is used as a source of
68. Fertiliser produced during soda ash manufacture by dual process is ammonium
69. __________ is required more for leafy crops.
70. In __________ converter for ammonia synthesis, the catalyst is arranged in the form of a single continuous bed.
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