In which of the above does H2PO4– act as an acid.
A. (i) only
B. (ii) only
C. (i) & (iii)
D. (iii) only
Answer:B
In which of the above does H2PO4– act as an acid.
A. (i) only B. (ii) only C. (i) & (iii) D. (iii) only