Mercury thermometer is commonly used for low temperature measruement. – McqOptions

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1.	Mercury thermometer is commonly used for low temperature measruement. The freezing point and boiling point of mercury are respectively __________ C.
A.	- 39 and 350
B.	- 51 and 439
C.	- 79 and 395
D.	- 10 and 425
Answer» B. - 51 and 439

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