The water level in the glass tumbler does not go down, but extra water collects on the outer surface of the tumbler.
Class 6 Science NCERT Chapter 8
NCERT Science Textbook Curiosity Science Session 2024-2025.
What do you observe about the water level in the glass tumbler during the activity?
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During the activity, the water level inside the glass tumbler remains unchanged. However, condensation causes water droplets to form on the outside of the tumbler, creating the appearance of water accumulating externally without altering the internal level.