MCQ Answer

Which sensor is used to measure CO2 levels in a smart greenhouse?

Which sensor is used to measure CO2 levels in a smart greenhouse?

स्मार्ट ग्रीनहाउस में CO2 के लेवल को मापने के लिए किस सेंसर का यूज़ किया जाता है?
Topic : Sensors, Actuators and Microcontrollers

A. Gas sensor गैस सेंसर

B. Humidity sensor हुमिडीटी सेंसर

C. Soil moisture sensor सॉइल मॉइस्चर सेंसर

D. PIR sensor पीआईआर सेंसर




Correct Answer is :

A. Gas sensor



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