question_answer

Fill in the blanks with the correct combination of words.

When a strip of \[\underline{\,\,\,\,P\,\,\,\,}\] metal is placed in \[\underline{\,\,\,\,Q\,\,\,\,}\] solution for some time, then the blue color of \[\underline{\,\,\,\,R\,\,\,\,}\] solution fades gradually and red-brown   \[\underline{\,\,\,\,S\,\,\,\,}\]   metal is deposited on the \[\underline{\,\,\,\,T\,\,\,\,}\] strip.

A) P-copper, Q-zinc sulphate, R-zinc sulphate, S- zinc, T-copper

B) P-zinc, Q-copper sulphate, R-zinc sulphate, S-zinc, T-copper

C) P-zinc, Q-copper sulphate, R-copper sulphate, S-copper, T-zinc

D) P-Copper, Q-zinc sulphate, R-copper sulphate, S- copper, T-zinc

E) None of these