Page No 239:
Question 7:
Can there be a time temperature graph as follows? Justify you’re answer:
|
|
(i) | (ii) |
|
|
(iii) | (iv) |
(i) This can be a time−temperature graph, as the temperature can increase with the increase in time.
(ii) This can be a time−temperature graph, as the temperature can decrease with the decrease in time.
(iii) This cannot be a time−temperature graph since different temperatures at the same time are not possible.
(iv) This can be a time−temperature graph, as same temperature at different times is possible.