Explanation
Direct Air Capture (DAC) is a technology that removes
carbon dioxide (CO₂) directly from the atmosphere and either stores it or reuses it for various applications.
Statement I is correct. DAC can be used for
carbon sequestration when the captured CO₂ is stored underground, helping reduce the overall concentration of greenhouse gases in the atmosphere.
Statement II is correct. The captured CO₂ can act as a
raw material in industries. It can be used in the production of
plastics,
carbonated beverages, and other
food processing applications, reducing dependence on fossil-based carbon sources.
Statement III is correct. In aviation, the captured CO₂ can be combined with
green hydrogen to produce
synthetic low-carbon fuels such as e-fuels or sustainable aviation fuel (SAF), helping decarbonize the sector.
Thus, Direct Air Capture enables both
carbon removal and carbon reuse, making all three statements correct.