Thermometer mein mercury he kyun use hota hai

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

Answer the following : Give reasons : Thermometers these days use alcohol instead of mercury .

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

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

Why do we use mercury in thermometers? Can water be used instead of mercury? What are the problems in using it?

Why do we use mercury in thermometers? Can water be used instead of mercury? What are the problems in using it?

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

kese Sun bina oxygen ke burn hota hai