1.

Match List-I (chemical formula of refrigerant) with List-II (Numerical Designation) and select the correct answer using the codes gives below the lists: List-I (Chemical formula of Refrigerant) List-II (Numerical Designation) A. \[N{{H}_{3}}\] 1. 12 B. \[CC{{l}_{2}}{{F}_{2}}\] 2. 22 C. \[CHCl{{F}_{2}}\] 3. 40 D. \[CC{{l}_{2}}FCCl{{F}_{2}}\] 4. 113 5. 717 Codes:

A. A\[\to \]4, B\[\to \]1, C\[\to \]5, D\[\to \]2
B. A\[\to \]5, B\[\to \]3, C\[\to \]2, D\[\to \]4
C. A\[\to \]4, B\[\to \]3, C\[\to \]5, D\[\to \]2
D. A\[\to \]5, B\[\to \]1, C\[\to \]2, D\[\to \]4
Answer» E.


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