TNPSC Group 2 2016 Paper

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Question : 55 of 100
 
Marks: +1, -0
Match List 1 with List 2 and answer through the codes given :
 
List 1
 
List 2
(a)
Infrared spectrometer
1.
Measures the purity of sugar
(b)
Polarimeter
2.
Test aeroplane surface under stress
(c)
Barometer
3.
Study of molecular structure
(d)
Strain gauge
4.
measure atmospheric pressure
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