Match List – I (Commercial Name of Refrigerant) List – II (Chemical Formula of Refrigerant)

Question

Match List – I with List – II and select the correct answer using the code given below the lists

            List – I (Commercial Name of Refrigerant)   List – II (Chemical Formula of Refrigerant)

            A. R 11                                                           1. CH CI F₂

            B. R 12                                                            2. CCI₂ F₂

            C. R 13                                                            3. CCI₃F

            D. R 22                                                           4. C₂ CI₃ F₃

            Codes:

                        A         B         C         D

            (a)        3          1          4          2

            (b)        4          2          3          1

            (c)        3          2          4          1

            (d)       4          1          3          2