A, B and are three elements which undergo chemical according to the following equations : {:(""A_(2)O_(3)2B to B_(2)O_(3)+2A),(3CSO_(4)+2B to B_(2)(SO_(4))_(3)+3C),(" "3CO+2A to A_(2)O_(3)+3C):} Answer the following questions with reactions : Which element is the least reactive ?

A, B and are three elements which undergo chemical according to the fo

1.	A, B and are three elements which undergo chemical according to the following equations : {:(""A_(2)O_(3)2B to B_(2)O_(3)+2A),(3CSO_(4)+2B to B_(2)(SO_(4))_(3)+3C),(" "3CO+2A to A_(2)O_(3)+3C):} Answer the following questions with reactions : Which element is the least reactive ?
Answer» SOLUTION :C is the LEAST reactive element. C is DISPLACED both by A and B.