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Consider the following statements. I. Li...

Consider the following statements.
I. `Li_2CO_3` decomposes easily on heating.
ll. `BeCO_3` is unstable to heat and decomposes to give Beo and `CO_2`.
Ill. Stability of peroxide and superoxide of alkali metals decreases as we go down the group.
Choose the incorrect statement(s).

A

only Il & Ill

B

only I & Ill

C

only Ill

D

Only Il

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