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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 9

Assertion (A): 0 °C = 273.16 K. For our convenience we take it as 273 K after rounding off the decimal. Reason (R): To convert a temperature on the Celsius scale we have to add 273 to - Science

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Question

Assertion (A): 0 °C = 273.16 K. For our convenience we take it as 273 K after rounding off the decimal.

Reason (R): To convert a temperature on the Celsius scale we have to add 273 to the given temperature.

Options

  • Both A and R are true but R is not the correct reason.

  • Both A and R are true and R is the correct reason.

  • A is true but R is false.

  • A is false but R is true.

MCQ
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Solution

Both A and R are true and R is the correct reason.

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Chapter 1: Measurement - Exercise [Page 12]

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Samacheer Kalvi Science [English] Class 9 TN Board
Chapter 1 Measurement
Exercise | Q V. 2. | Page 12

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