Mercury is suitable as a barometric fluid because it?
...Mercury is suitable as a barometric fluid because it?
expands uniformly
is opaque
is several times denser than water
is a good conductor of heat
Correct answer is C
Mercury is employed in the barometer because its density is sufficiently high for a relative short column to be obtained.
Which of the following statements is the major advantage of nuclear fusion over nuclear fission? ...
A ray undergoes a minimum deviation at 40o when it is incident on equilateral triangular glass ...
The direction of the magnetic field at a point in the vicinity of a bar magnet is ...