Teaching MPPSC Assistant Professor Mock Test Series 2025 Chemistry S - Block Group 1 Elements (Alkali Metals)
Assertion (A): K, Rb and Cs form superoxides
Reason (R): The stability of superoxides increases form K to Cs due to decrease in lattice energy.
1
Both A and R are true and R is a correct explanation for A
2
Both A and R are true but R is not a correct explanation for A
3
A is true, R is false
4
A is false, R is true