In the conversion of K_(2)Cr_(2)O_(7) to K_(2)CrO_(4) the oxidation number of the following changes

In the conversion of K_(2)Cr_(2)O_(7) to K_(2)CrO_(4) the oxidation nu

1.	In the conversion of K_(2)Cr_(2)O_(7) to K_(2)CrO_(4) the oxidation number of the following changes
Answer» K Cr Oxygen None Solution :All ELEMENTS OXIDATION STATE are not change in both compounds.