Match the chemicals in Column I with their uses in Column II

               Column I                                    Column II

(A) Sodium perborate                            (i) Disinfectant

(B) Chlorine                                           (II) Antiseptic 

(C) Bithional                                          (III) Milk bleaching agent

(D) Potassium stearate                         (IV) Soap 

  1. A

    A = I B = II C = III D = IV

  2. B

    A = II B = III C = IV D = I 

  3. C

    A = III B = I C = II D = IV

  4. D

    A == IV B = I C = II D = III 

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    Solution:

    The correct matching is as follows :

               Chemical                                           Use

    (A) Sodium perborate                             Milk bleaching agent 29.

     (B) Chlorine                                           Disinfectant

     (C) Bithional                                           Antiseptic 

    (D) Potassium stearate                           Soap 

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