HBr and HI can reduce H2SO4, HCI can reduce
KMnO4 and HF can reduce
[IIT 1981]
(a) H2SO4
(b) KMnO4
(c) K2Cr2O7
(d) None of the above
Answers
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0
Answer:
d option
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Answered by
2
Explanation:
Option D is correct answer....................
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