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UPSC Prelims 1998Question 102Science & Technology

Match List I with List II and select the correct answer using the codes given below the lists: Codes: List I — List II; I. Potassium bromide — (A) Fertiliser; II. Potassium nitrate — (B) Photography; III. Potassium sulphate — (C) Bakery; IV. Monopotassium tartarate — (D) Gunpowder

Options

  1. (a)I-B, II-D, III-A, IV-C
  2. (b)I-B, II-D, III-C, IV-A
  3. (c)I-D, II-B, III-C, IV-A
  4. (d)I-D, II-B, III-A, IV-C

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