1.

Match the column I with column II and mark the appropriate choice. {:("Column I","Column II"),((A) "Borax",(i) Na_(3)AIF_(6)),((B) "Inorganic benzene",(ii) Na_(2)B_(4)O_(7).10H_(2)O),((C )"Cryolite",(iii) AI_(2)O_(3).2H_(2)O),((D)"Bauxite",(iv) B_(3)N_(3)H_(6)):}

Answer»

(A) `to` (II), (B) `to` (iv), (C ) `to` (i), (D) `to` (III)
(A) `to` (i), (B) `to` (ii), (C ) `to` (iii), (D) `to` (iv)
(A) `to` (ii), (B) `to` (iii), (C ) `to` (i), (D) `to` (VI)
(A) `to` (iii), (B) `to` (i), (C ) `to` (ii), (D) `to` (iv)

ANSWER :A


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