Everyday Science Mcqs


Q.  Which liquid is used in an aneroid barometer?

a. Mercury
b. Alcohol
c. Water
d. None


ANSWER: See Answer
 
An aneroid barometer is an instrument used for measuring pressure as a method that does not involve liquid. Invented in 1844 by French scientist Lucien Vidi, the aneroid barometer uses a small, flexible metal box called an aneroid cell (capsule), which is made from an alloy of beryllium and copper.
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