In the below scenario- the rise of liquid in the straw is due toPressure of waterGravity of the earthShape of the rubber bulbAtmospheric pressure

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Byju's Answer

Standard VIII

Physics

Motion and Rest

In the below ...

Question

In the below scenario, the rise of liquid in the straw is due to

Pressure of water

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Gravity of the earth

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Shape of the rubber bulb

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Atmospheric pressure

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Solution

The correct option is D Atmospheric pressure
When we suck, low pressure region is created inside our lungs by increasing the volume of our lungs, thus outside liquid comes into our mouth due to the outside atmospheric pressure.

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Similar questions

When we press the bulb of a dropper with its nozzle kept in water, air in the dropper is seen to escape in the form of bubbles.Once we release the pressure on the bulb, water gets filled in the dropper.

The rise of water in the dropper is due to :
(a) pressure of water (b) gravity of the earth
(c) shape of rubber bulb (d) atmospheric pressure

Question 3

Figure shows a child blowing air with a straw near the opening of another straw which has its other end in a soft drink bottle. It was observed that the level of the soft drink in the straw rises up as soon as air is blown over its open end. Which one of the following best explains the reason for rise in level of the drink?

(a) Blowing of air decreases pressure over the opening of the straw.

(b) The straw of the soft drink bottle collapses when air is blown over its open end

(d) Blowing of air increases the pressure on the surface of soft drink in the bottle.

State whether the following statements are true or false :

(a) The pressure exerted by a liquid depends on the area of base of its container ?

(b) A drinking straw works on the pressure exerted by the liquid filled in a soft in a soft drink bottle in which it is placed.!

Q. In the below scenario, the rise of liquid in the straw is due to

The rise of liquid in the straw is due to the _______

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In the below scenario, the rise of liquid in the straw is due to

The correct option is D Atmospheric pressureWhen we suck, low pressure region is created inside our lungs by increasing the volume of our lungs, thus outside liquid comes into our mouth due to the outside atmospheric pressure.

The correct option is D Atmospheric pressure
When we suck, low pressure region is created inside our lungs by increasing the volume of our lungs, thus outside liquid comes into our mouth due to the outside atmospheric pressure.