Start learning →

In Celsius's first scale of 1742, what number marked the boiling point of water?

A100
B50
C0
D10
Answer & Solution
Correct answer: C. 0
His first scale was reversed, with the boiling point at 0 and the freezing point at 100.
Practise this question with Quill — Olympiad (Class 5) →

Keep practising Time, Temperature and Money

Browse all Time, Temperature and Money questions for Olympiad (Class 5), or explore more Mathematics topics.

Start a Time, Temperature and Money lesson →
Related questions