IRGA stands for

A. Integrated Radio Giger Aparatus

B. Isotope Releasing Gas Adsorption

C. Infra-Red Gas Analyser

D. Indol Reaction gravity analyser

Answer: Option C

Solution(By Examveda Team)

IRGA stands for Infra-Red Gas Analyser and measures trace gases by determining the absorption of an emitted infrared light source through a certain air sample.
The concept behind the technology is based on the amount of light absorbed by the air.