1.

A B and C are elements which undergo chemical reaction in following ways. A2O3+2zB->b2o3+2o3cso4+2b->b2(so4)3+3c 3co+2a->a2o3+3c answer the following. (A) which element is most reactive. (B) which element is least reactive.

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Answer:

EXPLANATION:

A B and C are elements which UNDERGO CHEMICAL reaction in following ways. A2O3+2zB->b2o3+2o

3cso4+2b->b2(so4)3+3c 3co+2a->a2o3+3c answer the following. (A) which element is most reactive. (B) which element is least reactive



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