81. What is the term used to describe the process of converting biomass into a gas-like fuel?
a) Biomass gasification
b) Biomass liquefaction
c) Biomass pyrolysis
d) Biomass conversion
82. Which country is the largest consumer of coal in the world?
a) China
b) United States
c) India
d) Australia
83. What is the process of converting natural gas into a liquid form, typically for easier storage and transportation, called?
a) Liquefaction
b) Vaporization
c) Gasification
d) Condensation
84. Which gas is responsible for the formation of shale gas, a type of natural gas trapped in shale rock formations?
a) Oxygen
b) Carbon dioxide
c) Methane
d) Nitrogen
85. What is the term used to describe the process of converting biomass into a liquid fuel?
a) Biomass gasification
b) Biomass liquefaction
c) Biomass pyrolysis
d) Biomass conversion
