A) \[-1\]
B) \[-3\]
C) \[+3\]
D) \[+5\]
Correct Answer: D
Solution :
Oxidation number of as in \[{{H}_{3}}As{{O}_{4}}\] \[3+x+(4\times -2)=0\] \[3+x-8=0\] \[x=5\]You need to login to perform this action.
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