Question

Give two examples where expansion and contraction of metals is

utilised.​

Answer 1

Explanation:

Following are the applications of expansion and contraction of materials: The jammed metal lid of a jam jar can be expanded and opened by heating. In many thermometers, mercury is used

Answer 2

Answer:

give two examples from daily life experiences where expansion and contraction of metal are utilized. Following are the applications of expansion and contraction of materials: The jammed metal lid of a jam jar can be expanded and opened by heating. In many thermometers, mercury is used

Explanation: