Question

From the following organic compounds given below, choose one compound in the given case which relates to the description:

______ used as a thermometric liquid.

Options

• Ethyne

• Ethanol

• Acetic acid

• Ethene

• Methane

Answer 1

Ethanol used as a thermometric liquid.

Explanation: 

Ethanol is used as a thermometric liquid because it remains liquid at very low temperatures and expands uniformly with temperature.