Very low pressure is expressed in microns( ), which is equal to ______ – McqOptions

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1.	Very low pressure is expressed in microns( ), which is equal to __________ mm of Hg coloumn (absolute) at 0 C.
A.	0.0001
B.	0.001
C.	0.01
D.	0.1
Answer» C. 0.01

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