Teaching UP TGT Mock Test Series 2025 General Science Chemistry Periodic Table

Which of the following is the correct decreasing order of ionic radii?

1
Sn4+ > In3+ > Ca2+ > Sr2+
2
Sn4+ > In3+ > Sa2+ > Ca2+
3
Cn2+ > Sr2+ > In3+ > Sn4+
4
Sr2+ > Ca2+ > In3+ > Sn4+
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