Question

Which of the following are
combination reaction
O 2KC103 ====2KCI +302
MgO+H20 ===Mg(OH)2
4Al +302 ===2A1203
O Zn+FeSO4 ===ZnSO4 +Fe
O a) 1&3
O b) 3&4
Oc) 2 & 4
O d) 2 & 3
Other:​

Answer 1

Answer:

the third reaction..

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