Multiple choice general knowledge science & technology

Centigrade and Farenhite give same reading at

  1. -40

  2. -32

  3. -273

  4. -100
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A Correct answer
Explanation

The Celsius and Fahrenheit temperature scales intersect at exactly one point: -40 degrees. At this temperature, -40°C equals -40°F. This happens because the linear conversion formula F = (9/5)C + 32 yields F = C when C = -40.

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