Question

_____________ is an instrument that is commonly used to measure temperature.

• A. Thermometre
• B. Rain gauge
• C. Pycnometre
• D. Speedometre

Answer 1

The correct option is A Thermometre

Thermometre is an instrument that is used to measure temperature. Special kind of thermometres (alcohol thermometres) are used to measure the temperatures of different regions.
Speedometre is an instrument on a vehicle's dashboard which indicates its speed. Rain guage is a device used for collecting and measuring the amount of rain. Pycnometre is a standard vessel used for measuring and comparing the densities or specific gravities of liquids or solids.