AP EAPCET 19-Aug-2021 Shift 1 Paper

Section: Chemistry

Question : 139 of 160

Marks: +1, -0

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.

Both A and R are true and R is a correct explanation for A
Both A and R are true but R is not a correct explanation for A
A is true, R is false
A is false, R is true

Validate

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