Question

a reaction of a type:AB+CD=AD+CB, involves
a) no chemical change
b) decomposition of AB and CD
c) exchange of ions of AB and CD
d) combination OF AB and CD​

Answer 1

Answer:

it's answer is «double displacement....«««

Explanation:

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Answer 2

Answer:

c)exchange of ions or it can be said double displacement reaction as the elements of both compounds have been displaced by other elements of high reactivity