Thermometer mein mercury he kyun use hota hai

In a mercury thermometer, the level of mercury rises when its bulb comes in contact with a hot object.What is the reason for this rise in the level of mercury ?

State some objections to using water-in-glass as a thermometer is mercury-in-glass an improvement

Give one point of difference between the following (a) A Clinical Thermometer and a Mercury Thermometer b) Celsius scale and Fahrenheit scale

Jaainye Hear or Listen mein kya difference hota hai..!!

Before a clinical thermometer is used, it should be ensured that the mercury level is

Can you measure temperature upto 500^(@)C with a mercury thermometer, knowing that the mercury boils at 357^(@)C ?

kese Sun bina oxygen ke burn hota hai

Kya aapko pata hai Flamingo bird ka color Pink ya Orange kyun hota hai?