Multiple choice

Match list I with List II and select the correct answer using the codes given below the list: List - I A. Laser B. Moderator C. Radio Carbon dating D. Glass List-II

  1. C14_ Isotope
  2. Write information on compact disc
  3. Super cooled liquid
  4. Reduces the speed of neutrons
  5. c12 - Isotope

  1. (a)2 (b)4 (c)5 (d)3

  2. (a)1 (b)2 (c)3 (d)4

  3. (a)2 (b)4 (c)1 (d)3

  4. (a)4 (b)2 (c)5 (d)3
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Laser is used to write information on compact discs (A-2). Moderator reduces the speed of neutrons in a nuclear reactor (B-4). Radio Carbon dating uses C14 isotope (C-1). Glass is a super cooled liquid (D-3).

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