question_answer

When Zn is added to \[CuS{{O}_{4}}\] solution, after sometimes the change in the container observed is

A) Deep blue colour disappears and red powdery mass is deposited at the bottom

B) Deep blue colour turns into white and black powdery mass deposited at the bottom

C) Deep blue colour turns into green and red powdery mass is deposited at the bottom

D) Deep blue colour turns into white and yellow powdery mass is deposited at the bottom