MCQOPTIONS
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| 1. |
Recently crude petrolium oil prices have decreased but natural gas prices did not. What is reason behind it? |
| A. | There is more demand for gas than crude oil |
| B. | Natural gas is used in fertilizers also |
| C. | shale gas can not replace natural gas for fuel consumption |
| D. | natural gas need pipelines to transport so it is hard to switch from current suppliers |
| Answer» E. | |