Freon is

(1) C2 F2

(2) CCl2F2

(3) C2F4

(4) (C2F2)n



Freon is (1) C2 F2 (2) CCl2F2 (3) C2F4 (4) (C2F2)n..

Answer / guest

( 2 ) CCl2F2

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