Question

.A number of physical properties of substance change almost linearly with temperature. Such a property is called
​

Answer 1

Answer:

The physical property on which a particular thermometer is based is called the thermometric property.

Thermometric substance is the material used in the thermometer, whose property varies with temperature.

Thermometric property should vary linearly with temp over a reasonable range of temperature 

The range of linearity of the thermometric property is called the thermometric range. 

E.g., mercury is a thermometric substance 6.

HOPE THIS HELP U

Answer 2

Answer:

IT'S CALLED THEMOMETRIC REACTION