Question

Q2. Ravi did an experiment to investigate the loss of water by plants. The apparatus that he
used is shown in the diagram. The rate at which the water level fell in the measuring
cylinder was measured at regular time intervals (i) For the plant without the hair dryer(ii)
For a plant with hair dryer blowing warm air over the leaves, (iii) For a plant with a hair
dryer blowing cool air over the leaves and then he has used the data to draw the graph
shown. Relate the given conditions with the graph lines shown.
(3)​

Answer 1

Q2. Ravi did an experiment to investigate the loss of water by plants. The apparatus that he

used is shown in the diagram. The rate at which the water level fell in the measuring

cylinder was measured at regular time intervals (i) For the plant without the hair dryer(ii)

For a plant with hair dryer blowing warm air over the leaves, (iii) For a plant with a hair

dryer blowing cool air over the leaves and then he has used the data to draw the graph

shown. Relate the given conditions with the graph lines shown.

(3)