Match List – I with List II and select the correct answer using the code given below the lists:
List I List II
A. Constant volume gas thermometer 1. Length
B. Constant pressure gas thermometer 2. Resistance
C. Electrical resistance thermometer 3. Pressure
D. Mercury – in – glass thermometer 4. Volume
A B C D
(a) 1 2 4 3
(b) 3 4 2 1
(c) 1 4 2 3
(d) 3 2 4 1