Question

At what temperature does expansion of alcohol takes place. Need correct answer plz. Urgent

Answer 1

On the Kelvin (absolute) scale, 00C is at 273 K while 1000C is at 373 K. Hence to convert 0C to K, add 273 to the temperature in 0C.

...

THERMAL EXPANSION.

Mercury Alcohol

Has high b.p, 3570C Has low b.p, 780C

Relatively high freezing point, -390C Low freezing point, -1150C

Good thermal conductor Poor thermal conductor

Answer 2

$ᴀɴꜱᴡᴇʀ⤵$

Thermal expansion occurs when an object expands and becomes larger due to a change in the object's temperature. ... Temperature is the average kinetic (or movement) energy of the molecules in a substance. A higher temperature means that the molecules are moving faster on average.

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