fourth level of crude-oil refinement 選擇正確的詞語 1 Crude Oil Refinement 2 residue 3 Kerosene 4 Where is the temperature in the tower the highest? 不知道嗎? 本學習集中的詞語(16) residue C20-uplowest level of the crude oil refinement lubricants C17-upsecond level of crude oil refinement ...
Step by step video, text & image solution for An oil refinery takes 1000 L of crude oil as input and after refining for 1 h gives certain amount of output oil X L. This can be sold in the market at a profit of Rs. 30 per L. If this oil is further refined for (1)/(2)h, ...
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