Question

A, B, and C are three elements which undergo chemical changes according to the following equations :-
a) will not displace H2 from dil. HCl
b) will react only with HCL.
i) A2O3 +2B = B2O3 + 2A
ii) 2CSO4 + 2B = B2(SO4)3 + 2C
iii) 3CO +2A = A2O3 + 3C

Answer 1

Answer:

A is copper.

B is Mercury.

Bblegend

Answer 2

Answer:

.

.

.

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