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Question
5
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Steam reforming of naphtha is a source of hydrogen production for nitrogeneous fertiliser industry. What is the usual ratio of steam to carbon maintained in the process of steam reforming of naphtha ?
1. 15:1 2. 5:1 3. 10:1 4. 5:1
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Question
8
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The concentration (weight %) of nitric acid produced by the oxidation of ammonia and absorption of nitrogen oxides with water is about __________ percent.
1. 60 2. 100 3. 30 4. 90
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