A, B and C are three elements which undergo chemical reaction according to the following equations:
A₂O₃+2B ---> B₂O₃+2A
3CSO₄+2B ---> B₂(SO₄)₃+3C
3CO+2A ---> A₂O₃+3C.
Answer the following questions with reason:
a} Which element is most reactive?
b} Which element is least reactive?
c} What is the type of reaction listed above?
