Science, asked by harshita713, 5 months ago

us.
Activity 11.2
Take a small funnel of 6-7 cm in
diameter. Fix a rubber tube (50 cm long
tightly on the stem of the funnel. Stretch
a rubber sheet (or a balloon) on the
mouth of the funnel and fix it tightly
with a rubber band. Put the open end
of the tube on one of your ears. Place​

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Answered by inbaaveeni
0

Answer:

im sorry but i dont understand the question

Explanation:

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