MCQ Answer

MQ135 sensor is used for:

MQ135 sensor is used for:

MQ135 सेंसर का उपयोग निम्नलिखित कार्यों के लिए किया जाता है:
Topic : Building IoT Applications

A. Air Quality Monitoring

B. Distance Measurement

C. Humidity Detection

D. Motion Detection




Correct Answer is :

A. Air Quality Monitoring



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