Question

A thermometric liquid should have uniform
rate of expansion.​

Answer 1

Answer:

Reasons for using mercury as a thermometric liquid are :

(a)  Mercury has uniform contraction and expansion  

(b) Mercury does not stick to the sides of the capillary tube  

Thus it helps in recording accurate temperature  

(c) Mercury is opaque and shining Thus it can be easily seen as a fine thread in the capillary tube

(d) It has high boiling point 257  

∘

C and low freezing point (−39  

∘

C) so it can be used to measured and only wide range of temperatures

Explanation:

Answer 2

Answer:

plzzzz mark this as a brainleast answer

Explanation:

The thermometric liquid used in thermometers should have the following properties:(i) should ... (iv) should have uniform rate of expansion,