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Natural gas, essentially methane, is upgraded by combination with nitrogen from the air to form nitrogen fertilizer. 80% of the gas is used as feedstock for fertilizer while 20% is used for heating the process and producing electricity.
which of the following combination is true?
Which of the following statements is true about the one who likes Watermelon?
Four of the following are alike in a certain way. Who among the following does not belong to the group?
Which of the following statements is correct?
Who belongs to Assam?
Who among the following is senior to SI and junior to ASP?
Seven persons J, K, L, M, N, O and P attend seminar on seven different days of a week starting from Monday. P attends seminar on Friday. L attends semin...
Who among the following live on the floors between the floors on which Ji-hu and Min-ho live?
...Who among the following likes Black?