ABCDMA ABCDMA last edited by
Q-THE 'C' QUESTION ON TOP- ANS - STATEMENT TRUE REASON FALSE.
PLS EXPLAIN CORRECT REASON.
@ABCDMA-ABCDMA Potassium Permanganate(KMnO4), is not suitable to be used as a primary standard because of following reasons :-
1)It cannot be obtained in very pure form.
2)It readily reacts with any traces of organic material or any other reducing substance in water.
3)It decompose in presence of sunlight.