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Which of the following statements are co...

Which of the following statements are correct ?

A

Sodium is most abundant among alkali metals.

B

Among group I elements , radium is the only radioactivity element .

C

Lattice energy of NaI is more than that of NaBr

D

The mobility of `Li^(+)` in water is less than `Na^(+)` .

Text Solution

Verified by Experts

The correct Answer is:
A, D
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