Question

please tell answer it's for 5 marks and dont type any useless things. ​

Answer 1

Answer:

Conduction is the process by which heat energy is transmitted through collisions between neighboring atoms or molecules.These vibrating molecules collide with their neighboring molecules, making them also vibrate faster. As these molecules collide, thermal energy is transferred via conduction to the rest of the pan.

Mercury is the only one in liquid state at room temperature. It's used in thermometers because it has high coefficient of expansion. Hence, the slightest change in temperature is notable when it's used in a thermometer. It also has a high boiling point which makes it very suitable to measure higher temperatures.

Explanation:

hope it help you...pls mark me as brainliest