Which combination of letters could be used as a chemical symbol for an element?
A B C D
BR Chl Dy FeO
Question: Which combination of letters could be used as a chemical symbol for an element?
(A) BR
(B) Chl
(C) Dy
(D) FeO

Answer: (C) Dy
Answer: (B) Chl
Question: Which combination of letters could be used as a chemical symbol for an element?
(A) BR
(B) Chl
(C) Dy
(D) FeO
Answer: (C) Dy