The temperature of liquid nitrogen is -196 °C. What is the corresponding reading on the Kelvin scale?

O 77к
О 146 K
0 -127K
• 48 K
0 91 K

1 answer

The correct answer is 77 K.

To convert from Celsius to Kelvin, you simply add 273.15 to the temperature in Celsius.

Therefore, -196 °C + 273.15 = 77.15 K

Since Kelvin does not have a degree symbol, the Kelvin scale reading would be 77 K.