Question

Activity 6.2
Take two healthy potted plants
which are nearly the same size.
Keep them in a dark room for
three days.
Now place each plant on
separate glass plates. Place a
watch-glass containing potassium
hydroxide by the side of one of
the plants. The potassium
hydroxide is used to absorb
carbon dioxide.
Cover both plants with separateव्हाट इज द कंक्लूजन ऑफ दिस एक्टिविटी ​

Answer 1

Answer:

Explanation:

A poster designed by Sangeeth for a poster designing competition based

on the message ‘save earth from global warming’, is presented above. What

inferences can you formulate from this poster?

You have heard about global warming. It is a dangerous phenomenon

which leads to the rise in earth’s temperature. The main reason for global

warming is the increase in the level of carbon dioxide in the atmosphere.

Plants can resist this to a certain extent. Analyse illustration 1.1 given below

based on the indicators and prepare notes in the Science diary.