{:("Column-I","Column-II"),((A) " Tetrahedral bonded by edge ",(P)P_(2)O_(8)^(4-)),((B) "Tetrahedral bonded by their center",(Q) B_(2)H_(6)),((C) "Tetrahedral bonded by common comer ",(R)1:1 "adduct of " BF_(3) "and " NH_(3)) ,((D) "Tetrahedral bonded by individual comer",(S) Cr_(2)O_(7)^(2-)),("",(T) "Single chain silicate "):}

{:("Column-I","Column-II"),((A) " Tetrahedral bonded by edge ",(P)P_(2

1.	{:("Column-I","Column-II"),((A) " Tetrahedral bonded by edge ",(P)P_(2)O_(8)^(4-)),((B) "Tetrahedral bonded by their center",(Q) B_(2)H_(6)),((C) "Tetrahedral bonded by common comer ",(R)1:1 "adduct of " BF_(3) "and " NH_(3)) ,((D) "Tetrahedral bonded by individual comer",(S) Cr_(2)O_(7)^(2-)),("",(T) "Single chain silicate "):}
Answer» ANSWER :A-Q; B-R; C-ST; D-P