A, B and C are 3 elements which undergo chemical reactions according to following equations:
A2O3 + 2B -> B2O3 + 2A
3CSO4 + 2B -> B2(SO4)3 + 3C
3CO + 2A -> A2O + 3C
a) Which is the most reactive?
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Most reactive element is B as it has replaced both A and C from their compounds
ii) Element C is least reactive as it has been replaced both by A and B.
ii) Element C is least reactive as it has been replaced both by A and B.
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