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For the general measurement of temperature which of the below thermometers are used ?

Q. For the general measurement of temperature which of the below thermometers are used ?

 A   Mercury thermometer
 B   Vapour pressure thermometer
 C   Resistance thermometer
 D   Radiation thermometer
Answer:-Mercury thermometer
Explanation:  

Mercury thermometer is still generally used, because of its high coefficient of expansion that it detects change in temperature precisely.

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