When `KMnO_4` is added to oxalic acid, the decolourisation is slow in the beginning but becomes instantaneous after sometime because

When KMnO_4 is added to oxalic acid, the decolourisation is slow in the begining but becomes instantaneous after sometime because

When KMnO_4 solution is added to oxalic acid solution, the decolourisation is slow in the beginning but becomes instantaneous after some time because

When KMnO_(4) solution is added to oxalic acid solution, the decolourisation is slow in the beginning but becomes instantaneous after some time because -

When KMnO_(4) solution is added to oxalic acid solution , the decolourisation is slow in the beginning but becomes instantaneous after some time because

When KMnO_(4) solution is added to oxalic acid solution , the decolourisation is slow in the beginning but becomes instantaneous after some time because

When KMnO_(4) solution is added to oxalic acid solution , the decolourisation is slow in the beginning but becomes instantaneous after some time because