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

Assertion: When water is heated up to 100°C, there is no raise in temperature until all water gets converted into water vapour. Reason: Boiling point of water is 10°C.

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Question

Assertion: When water is heated up to 100°C, there is no raise in temperature until all water gets converted into water vapour.

Reason: Boiling point of water is 10°C.

Options

  • If both assertion and reason are true and reason is the correct explanation of assertion.

  • If both assertion and reason are true but reason is not the correct explanation of assertion.

  • If assertion is true but reason is false.

  • If assertion is false but reason is true.

MCQ
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Solution

If assertion is true but reason is false.

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Chapter 7: Heat - Exercise [Page 89]

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Samacheer Kalvi Science [English] Class 9 TN Board
Chapter 7 Heat
Exercise | Q III. 3. | Page 89

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