Match List – I with List – II and select the correct answer
List- I (Refrigerant) List – II (Designation)
A. Dichloro – difluoromethane 1. R 718
B. Water 2. R 22
C. Methyl chloride 3. R 40
D. Monochlorodi - fluoronethane 4. R 12
Codes:
A B C D
(a) 4 1 2 3
(b) 1 4 3 2
(c) 1 4 2 3
(d) 4 1 3 2