Question

A glass filled with water is covered with a thick
card. The glass is turned upside down with
card pressed to its mouth with hand. What
happens when the hand pressing the card is
gently removed? Write your observation with
reason.
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Answer 1

When a glass filled with water is covered with a thick card,The glass is turned upside down with card pressed to its mouth with hand the water will be absorbed by the thick card and if the card is removed except the soaked water,all of the water will be droped!