alleryAt sea level the barometric mercury column stands at about:
A96 cm
B16 cm
C76 cm
D26 cm
Answer & Solution
Correct answer: C. 76 cm
1. The column height reports one atmosphere of pressure.
2. That standard is measured at sea level.
3. The height is about 76 centimetres.
_Source: syllabus Physics Part II, Chapter 10, Mechanical Properties of Fluids._
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