Solid CO 2 is known as dry ice, because

Question

Solid CO 2 is known as dry ice, because (A) It melts at 0° C (B) It evaporates at 40° C (C) It evaporates at -78° C without melting (D) Its boiling point is more than 199° C

Tardigrade Admin · Accepted Answer

Solid CO 2 is knows as dry ice because it evaporates at -78° C without changing in the liquid state.

Q. Solid $C O_{2}$ is known as dry ice, because

It melts at $0^{\circ} C$

It evaporates at $4 0^{\circ} C$

It evaporates at $- 7 8^{\circ} C$ without melting

Its boiling point is more than $19 9^{\circ} C$

Solid $C O_{2}$ is knows as dry ice because it evaporates at $- 7 8^{\circ} C$ without changing in the liquid state.

Q. Solid CO2​ is known as dry ice, because

It melts at 0∘C

It evaporates at 40∘C

It evaporates at −78∘C without melting

Its boiling point is more than 199∘C