Critical Reasoning (CR) | Re: A new technique for extracting residues of oil from existing

Option elimination -

(A) A small quantity of lignins are currently sold by paper manufacturers to chemical companies, but most of the lignins produced are burnt as waste. If at most (>50%) is burnt as waste, then why invest in it as the current amount may be sufficient and we don't need investments to create overcapacity. And if any chance the demands overshoots, at best it supports. Because the paper manufacturers can make profits and thus pass on that to investors.

(B) The 20-dollar-a-barrel oil price as a threshold of profitability for using lignins allows for the increased cost of refining crude oil that has been extracted using lignins. We already know it. Distortion.

(C) Only one-half to two-thirds of the total oil in a well can be extracted using conventional techniques of pumping and flooding with water. - strengthener.

(D) Petroleum-based substances that can be used as a substitute for lignins in extracting oil are costly and are made from oil, and these substances
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Statistics : Posted by Raman109 • on 18 Jun 2010, 11:17 • Replies 17 • Views 22448

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