MUHAMMAD RAKINUDDIN BIN MOHD RIZAUDIN
(POLITEKNIK SULTAN SALAHUDDIN ABDUL AZIZ SHAH, 2021-11)
C02 gas level is a device for estimating the level of co2 (carbon dioxide) in the air. Carbon dioxide (CO2) is a colorless and odorless gas that can only be detected with a measuring instrument and which is deadly in high ...