oil and natural gas typically form in what environment?
a- marine life preserved at the bottom of deep lakes
b- plants in a humic, swamp environment
c- at a gas station
d- in whales
e- in cows - a
hydrocarbons refers to which to elements?
a- hydrogen and oxygen
b-hydrogean and carbon
c- carbon and oxygen
d- oxygen and sulfur
e- oxygen and carbon - b
which of the fossil fuels are regional commodities with regional prices?
a- coal and oil
b- oil and natural gas
c- coal and natural gas - c
coal is formed in what environment?
a- plants in a humic, swamp environment
b- marine life preserved at the bottom of deep lakes
c- gas station
d- whales
e-cows - a
, which fossil fuel contains ash?
a- oil
b-natural gas
c- coal - c
how many ranks of coal are there?
a-1
b-2
c-3
d-4
e-5 - d
which coal rank has the highest heating value?
a- anthracite
b- lignite
c- sub-bituminous
d- bituminous
e- anthrogenous - a
what two methods are used to mine coal?
a- deep mining and deep sea drilling
b- deep mining and mountaintop removal
c- mountaintop removal and methane clathrate extraction
d- deep sea drilling and methane clathrate extraction
e- mountaintop removal and John Oliver -
a proximate analysis shows that a certain lignite coal is 10% moisture, 30% volatiles, and 10% ash. what
is the % fixed carbon?
a- 50%
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