Teaching DSSSB TGT Mock Test 2025 General Science Chemistry Periodic Table

The ionic radii increases in the order _________.

1
Cr2+ < Cr3+ < Cr4+ < Cr5+ < Cr6+ 
2
Cr6+ < Cr5+ < Cr4+ < Cr3+ < Cr2+
3
Cr6+ < Cr5+ < Cr3+ < Cr4+ < Cr2+
4
Cr2+ < Cr4+ < Cr3+ < Cr5+ < Cr6+
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