[amp_mcq option1=”-196°C” option2=”-27°C” option3=”-132°C” option4=”-273°C” correct=”option1″]
The correct answer is A. -196°C.
Liquid nitrogen is a cryogenic liquid with a boiling point of -196°C. It is used in a variety of applications, including cryotherapy, medical research, and manufacturing.
Option B, -27°C, is the freezing point of water. Option C, -132°C, is the boiling point of liquid oxygen. Option D, -273°C, is absolute zero, the temperature at which all molecular motion ceases.