Consider the following statements and arrange in the order of true/false as given in the codes. S_1:In the aluminothermite process, aluminium acts as a reducing agent. S_2:The process of extraction of gold involves the formation of [Au(CN)_4] and [Zn(CN)_4]^(2-) S_3:In the extractive metallurgy of zinc, partial fusion of ZnO with coke is called sintering and reduction of ore to the molten metal is called smelling.

Consider the following statements and arrange in the order of true/fal

1.	Consider the following statements and arrange in the order of true/false as given in the codes. S_1:In the aluminothermite process, aluminium acts as a reducing agent. S_2:The process of extraction of gold involves the formation of [Au(CN)_4] and [Zn(CN)_4]^(2-) S_3:In the extractive metallurgy of zinc, partial fusion of ZnO with coke is called sintering and reduction of ore to the molten metal is called smelling.
Answer» T F F TTT TTF TFT Solution :`S_1:Cr_2O_3+2Altooverset(+3)(Al_2)O_3+2Cr` `S_2:2Au+4CN^(-)+2H_2O+1/2O_2to2[Au(CN)_2]^(-)to2OH^(-),2[Au(CN)_2]^(-)+ZN=[Zn(CN)_4]^(2-)+2Au` `S_3`:TRUE STATEMENT