Question

3. What happens when you use a straw to suck water from a bottle?
a) The air pressure inside the straw increases.
b) The air pressure inside the bottle decreases.
c) The air pressure inside the straw decreases.
d) The air pressure on the surface of the water becomes less than the air pressure inside
the straw.
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Answer 1

Option [d] The air pressure on the surface of the water becomes less than the air pressure inside the straw..

Answer 2

c) The air pressure inside the straw decreases