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Q. In a room where the temperature is 30°C a body cools from 61°C to 59°C in 4 minutes. The time taken by the body to cool from 51°C to 49°C will be about

  • (A) 4 minutes
  • (B) 6 minutes
  • (C) 5 minutes
  • (D) 8 minutes
  • Correct Answer - Option(B)
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