Activity
1.14
Take 5 mL of water in a test tube and
keep it near a window.or under a fan.
Take 5 mL of water in an open china
dish and keep it near a window or
under a fan.
Take 5 mL of water in an open china dish and keep it inside a cupboard or on a shelf in ur class.
Record the room
temperature.
Record the time or days taken for the evaporation process in the above cases.
Repeat the above three steps of activity on a rainy day & record ur observations.
What do u infer about the effect of temperature, surface area & wind velocity (speed) on evaporation?
Tell me Aim, observations & conclusion
Answers
Answered by
0
Answer:
do it yourself what we do in this
Answered by
1
Answer:
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