Q. 74.5( 46 Votes )
Can there be a time-temperature graph as follows? Justify your answer.
(i) 
(ii) 
(iii) 
(iv) 
Answer :
i. This can be a time-temperature graph, because the temperature can increase with increase in time.
ii. It can be a time-temperature graph, since the temperature can decrease with the decrease in time.
iii. It can’t be a time- temperature graph because the graph shows different temperature on the same time which is not possible.
iv. This can be a time-temperature graph, as same temperature at different times is possible.
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