Multiple choice

At what temperature are Centigrade and Fahrenheit scales same?

    • 300c
    • 400c
    • 500c
    • 60<sup style="font-family:">0c
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Celsius and Fahrenheit scales intersect at -40 degrees, meaning -40°C equals -40°F. This can be derived from the conversion formula C = (F - 32) × 5/9. Setting C = F and solving gives the unique intersection point.