A gas thermometer is more sensitive than a liquid thermometer because a gas : (a)is lighter than liquid (b)expands more than a liquid (c)is easy to obtain (d)does not change state easily
option B. Since fueloline expands a lot extra than liquid on converting the temperature. Thus a fueloline thermometer is greater touchy than liquid thermometer as fueloline can make bigger extra even in very small extrade in temperature. So the size needs to be precised.
