`E` represents an element belonging to boron family. `E+2X_(2) to EX_(4) (X=F, Cl, Br, l)`

`E` represents an element belonging to boron family.
`E+2X_(2) to EX_(4) (X=F, Cl, Br, l)`
A. Stability of `EX_(4)` decreases down the `14^(th)` group
B. `PbL_(4)` does not exist
C. `Ge` & `Pb` forms `EX_(2)` as well.
D. All are correct

`E` represents an element belonging to boron family. `E+2X_(2) to EX_(4) (X=F, Cl, Br, l)`

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