Question

you are planning to go to a very cold place where the night temperature drops to -50 degree celsius . which thermometer will you take mercury or alchol ? why?

Answer 1

Alcohol freezes at -70 degree Celsius and Mercury freezes at -38 degree Celsius.

Alcohol is preferred type of Thermometer based on the purposes the high excellence.

For temperature to drop that low, dry air and clear skies needs to persist.

People have found record low was about 5 degrees Celsius which is 9 degrees.

Answer 2

Answer:

alcohol thermometer is the correct answer