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Can there be a time-temperature graph as follows? Justify your answer.

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Question

Can there be a time-temperature graph as follows? Justify your answer.

Graph
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Solution

This cannot be a time-temperature graph since different temperatures at the same time are not possible. 

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Chapter 13: Introduction to Graphs - EXERCISE 13.1 [Page 163]

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NCERT Mathematics [English] Class 8
Chapter 13 Introduction to Graphs
EXERCISE 13.1 | Q 7. (iii) | Page 163

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