Kerogen is
a. the active ingredient in kerosene
b. a waste product from production of oil from oil shale
c. a fuel supplement added to diesel oil
d. a waxy mixture of hydrocarbons in oil shale
e. sludge from removing bitumen from oil sand
Answer: D
Kerogen is
a. the active ingredient in kerosene
b. a waste product from production of oil from oil shale
c. a fuel supplement added to diesel oil
d. a waxy mixture of hydrocarbons in oil shale
e. sludge from removing bitumen from oil sand
Answer: D