Which of the following options are correct for the reaction 2Au(CN)2(aq)-+Zn(s)→2Au(s)....

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Which of the following options are correct for the reaction 2Au(CN)2(aq)-+Zn(s)→2Au(s)+Zn(CN)4(aq)-2 ? A. Redox reactionB. Displacement reactionC. Decomposition reaction
D. Combination reaction
Choose the correct answer from the options given below:
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