1
AP EAPCET 2021 - 19th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following species acts as a self-indicator?

A
H$$_2$$O$$_2$$
B
I$$^-$$
C
Cr$$_2$$O$$_7^{2 - }$$
D
MnO$$_4^{- }$$
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