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State PCS PYQPrelims 2020

UPPCS · Question 107

Match List-I with List-II and select the correct answer from the codes given below the lists: (Metal) – (Property) A. Sodium 1. Good conductor of electricity B. Mercury 2. Liquid at room temperature C. Silver 3. Poor conductor of heat D. Lead 4. Can be easily cut with knife

  1. A-2, B-3, C-1, D-4
  2. A-1, B-4, C-3, D-2
  3. A-4, B-2, C-1, D-3
  4. A-4, B-1, C-2, D-3
Show answer & explanation

Answer: (C) A-4, B-2, C-1, D-3

Explanation

Sodium – soft, can be cut with a knife; Mercury – liquid at room temperature; Silver – best conductor of electricity; Lead – poor conductor of heat. So A-4, B-2, C-1, D-3.