Question
Chemistry Question on GROUP 14 ELEMENTS
Solid CO2 is known as dry ice:
A
It melts at \ce0∘C
B
Its B.P. is more than \ce199∘C
C
It evaporates at \ce−78∘C without melting
D
None of the above
Answer
It evaporates at \ce−78∘C without melting
Explanation
Solution
Solid CO2 is known as dry ice because it evaporates at −78∘C without melting.