In the course of an experiment, two gases X and Y were produced. X turned wet lead ethanoate to black and Y bleached moist litmus paper. What are the element(s) in each of the gases X and Y respectively?
-
A.
H and S;Cl -
B.
H and O;Cl -
C.
H and S;C and O -
D.
H and Cl;S and O