PDF chapter test TRY NOW

1. In reaction \(SO_2\) + \(2H_2S\) ⟶ \(2H_2O\) + \(3S\) the reducing agent is-
2. Which of the following reactions is a metathesis reaction?
Answer variants:
\(SO_2\)
\(H_2S\)
\(FeCl_3\) + \(3NaOH\) ⟶ \(Fe(OH)_3\) + \(3NaCl\)
\(Zn\) + \(H_2SO_4\) ⟶ \(ZnSo_4\) + \(H_2\)