Question 16
Observe the figure of an activity given, carried out with leaves of plants and polythene bag. Now answer the following. (a) Which process is demonstrated in the activity? (b) When will this activity show better results on a bright sunny day or a cloudy day?
(c) What will you observe in the polythene bag after few hours of setting up the activity? (d) Mention any one precaution you must take while performing this activity?
What will happen if you touch the disc of the electroscope when its leaves are spread out?