ऊष्मागतिकी का प्रथम नियम (First Law of Thermodynamics) निम्नलिखित में से किस प्रकार के निकायों (systems) पर लागू होता है?

Thermal equilibrium between two bodies means they have the same:

Clinical thermometers should NOT be cleaned or sterilized using boiling water because:

In a standard laboratory thermometer, the temperature measurement range is typically: