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An aqueous solution of X is added slowly to an aqueous solution of Y as shown in List-I. The variation in conductivity of these reactions is given in List-II. Match List-I with List-II and select the correct answer using the code given below the lists - List-I List-II P. (C 2 H 5 ) 3 N + CH 3 COOH 1. Conductivity decreases and then increases X Y Q. KI(0.1M) + AgNO 3 (0.01M) 2. Conductivity decreases and then does not X Y change much R. CH 3 COOH + KOH 3. Conductivity increases and then does not X Y change much S. NaOH + HI 4. Conductivity does not change much and then X Y increases Codes : P Q R S

1. 3 4 2 1
2. 4 3 2 1
3. 2 3 4 1
4. 1 4 3 2

Correct answer: 3 4 2 1

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