Fahrenheit scale is used to measure the temperature, where the freezing point of water is marked at 32°F and the boiling point is marked at 212°F.
Fahrenheit scale was invented by Daniel Gabriel Fahrenheit.

A Fahrenheit scale is shown in the figure. The mercury level is up to 20 degrees, so the thermometer shows temperature 20°F.

A. 46°F
B. 45°F
C. 47°F
D. 7°F
Correct Answer: A
Step 1: In the figure, the temperature is marked till 46°F.
Step 2: So, the temperature shown is 46°F.
Q1: What is the freezing point of water on the Fahrenheit scale?
Q2: What is the boiling point of water on the Fahrenheit scale?
Q: Who invented the Fahrenheit scale?
A: Daniel Gabriel Fahrenheit.
Q: What is the freezing point of water in Fahrenheit?
A: 32°F
Q: What is the boiling point of water in Fahrenheit?
A: 212°F