In solid state sensor, when heated to 150o to 300o which of the follow – McqOptions

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1.	In solid state sensor, when heated to 150^o to 300^o which of the following occurs?
A.	Resistance decreases with increase in H<sub>2</sub>S concentration
B.	Resistance increases with H<sub>2</sub>S concentration
C.	No change in resistance occurs
D.	Sensor does not respond in this temperature range
Answer» B. Resistance increases with H<sub>2</sub>S concentration

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