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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Shreyasi majumdar 1 Best Answer
statement 2 and 5 are incorrect (f- cannot be oxidised and passivity is due to fe3o4). So, |x-y|^2 is 1 (3-2)^2
mam 9 ans
mam I confused opption 2 ..