Chemistry d And f - Block Elements The Transition Elements (d-Block)

Oxidation states of Cr in K₂Cr₂O₇ and CrO₅ are, respectively

1

+6, +5

2

+6, +10

3

+6, +6

4

None of these

Sponsored

hivanix.in

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters