Infrared thermometer is used to measure

A. Soil temperature

B. Air temperature

C. Crop canopy temperature

D. Water temperature

Answer: Option C

Solution(By Examveda Team)

An infrared thermometer is used to measure crop canopy temperature. An infrared thermometer measures temperature from a part of the black body radiation produced and discharged by the targeted material.
These are also called laser thermometers as the laser is used to aim the target.