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Matter in Our Surroundings — Science STD 9 — Question

CBSE BoardEnglish MediumSTD 9ScienceMatter in Our Surroundings1 Mark
MCQ
300K, 268K, 546K are equal to:
  • A
    27°C, 5°C, 273°C
  • B
    27°C, -5°C, 273°C
  • C
    27°C, -5°C, -273°C
  • D
    -27°C, -5°C, 273°C
✓

Answer

  1. 27°C, -5°C, 273°C

Explanation:

  1. Temperature in °C = Temperature in kelvin - 273

= 300 - 273 = 27°C

  1. Temperature in °C = Temperature in kelvin - 273

= 268 - 273 = -5°C

  1. Temperature in °C = Temperature in kelvin - 273

= 546 - 273 = 273°C

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