Unloading of "O_(2)" is relatively more at

The solublity of KCl is relatively more in :

Assertion (A): Li^(o+) (aq) has large ionic redius than Na^(o+) (aQ). Reason (R ): Li^(o+) (aq) is relatively more hydrated as compared to Na^(o+) aq.

Frequncy of crossing over will be relatively more if :

Which type of animals are relatively more abundant in desert grassland?

Assertion : Bond length of O_(2) is more than that of O_(2)^(+) . Reason : Bond order of O_(2)^(+) is more than that of O_(2).