Quiz-7->Air quality Monitoring using NODE MCU
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Q-1-: How many terminals does the MQ135 Gas Sensor have?CorrectIncorrect
Q-2-: Does the MQ135 Gas Sensor have a fixed sensitivity?CorrectIncorrect
Q-3-: What is the use of the MQ135 Gas Sensor?CorrectIncorrect
Q-4-: Gateway provides the connection between _________ and _________CorrectIncorrect
Q-5-: To measure the amount of gas,we will connect digital pin with Node MCU.CorrectIncorrect