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Question- Identify the single-displacement reactions among the following:

1) HI(aq) + NaOH(aq) --> H2O(l) + NaI(aq)

2) Pb(s) + 2 AgNO3(aq) --> Pb(NO3)2(aq) + 2 Ag(s)

3) 2 Al(s) + Fe2O3(s) --> Al2O3(s) + 2 Fe(l)

4) 2 Na(s) + O2(g) --> Na2O2(s)

1 and 2

1 and 4

2 and 3

1 only

2 only

Explain the each and every step in detail for help

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Category:- Chemistry
Reference No.:- M91253066

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