In which way does residual trapping contribute to the security of geological CO₂ storage?

Question

In which way does residual trapping contribute to the security of geological CO 2  storage?

Accepted Answer

By using capillary forces to immobilise CO₂ in rock pores shortly after injection.

Answer

By enabling CO 2  to float freely within the reservoir for later retrieval.

Answer

By converting CO 2  into solid mineral carbonates instantly.

Answer

By enhancing pressure within the reservoir to seal fractures.

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