A) It melts at \[0{}^\circ C\]
B) It evaporates at \[40{}^\circ C\]
C) It evaporates at \[-78{}^\circ C\] without melting
D) Its boiling point is more than \[199{}^\circ C\]
Correct Answer: C
Solution :
Solid \[C{{O}_{2}}\] is knows as dry ice because it evaporates at \[-78{}^\circ C\] without changing in the liquid state.You need to login to perform this action.
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