Question

2. Name the mode of heat transfer in which the particles of a me
3. During ventilation what is the direction of the convection curre
Which device is used to measure temperature ?​

Answer 1

Answer:

ans 1) In solid transfer of heat happens by conduction and in liquid and gas by convection. No medium is required during radiation.

ans 2) During ventilation the cold wind from outside comes inside and the warm wind from inside goes outside through the ventilators

ans 4) The device that is used to measure the temperature is called thermometer.