. Bromine is used in the preparation. of
(A) Fire extinguishing compounds
(B) Fire proofing agents
(C) Dyes and antiknock compounds
(D) All (A), (B) and (C)
(A) Fire extinguishing compounds
(B) Fire proofing agents
(C) Dyes and antiknock compounds
(D) All (A), (B) and (C)