See image β AITS & Test Series Chemistry Question
Question
See image

Answer: ABD
π‘ Solution & Explanation
3+ 2+ 3+ 2+ 3+ 2+ 0 0 0 Cr /Cr Fe /Fe Co /Co E <E <E
π¬Ask on WhatsApp β
Still have doubts about this question?
Send it to our AI chemistry tutor on WhatsApp β gets answered in minutes