Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Chemical Sciences Main Group Elements and Their Compounds
The series with the correct order of decreasing ionic size is
1
K+ > Ca2+ > S2- > Cl-
2
S2- > Cl- > K+ > Ca2+
3
K+ > Cl- > Ca2+ > S2-
4
Cl- > K+ > S2- > Ca2+
5
Question Not Attempted