The normal boiling point of a liquid is the temperature at which it boils when the external pressure is ____________
A. 1 atm
B. 2 atm
C. 3 atm
D. 5 atm
Answer:A
The normal boiling point of a liquid is the temperature at which it boils when the external pressure is ____________
A. 1 atm B. 2 atm C. 3 atm D. 5 atm
Explanation: The normal boiling point of a liquid is the temperature at which it boils