Question

Conversion of gas directly into solid is called combination.

Answer 1

Answer:

Deposition is the phase transition in which gas transforms into solid without passing through the liquid phase. Deposition is a thermodynamic process. The reverse of deposition is sublimation and hence sometimes deposition is called desublimation. ... This causes the water vapor to change directly into a solid.

Answer 2

Answer:

Deposision

Explanation:

IS THE GAS INTO SOLID