MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistryp -Block Elements (group 15-18)Previous Year Questions Bleaching powder loses its power on keeping for a long time because (KCET 2013)
A.it changes into calcium hypochlorate
B.it changes into calcium chloride and calcium
C.it absorbs moisture
D.it changes into calcium chloride and calcium✓ Correct
Explanation
Bleaching powder loses its power on keeping for long time because it changes into calcium chloride and calcium chlorate.
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