Which of these is chosen as the standard thermometric substance? ● Ga
| Which of these is chosen as the standard thermometric substance?
A. Liquid
B. Gas
C. Solid
D. All of the above
Right Answer is: B
SOLUTION
● Gas has been chosen as a standard thermometric substance due to minimum variation among the gas thermometers.
● A substance used in thermometer whose physical property keeps on changing continuously as the temperature changes. Such substance is known as a thermometric substance.
● Examples:- Mercury and alcohol & all gases.
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Which of these is chosen as the standard thermometric substance?
● Ga