Gaseous Pressure
Trending Questions
- lesser than
- higher than
- equal to
- 10 atm
- 1.10×104 N/m2
- 1.01×105 N/m2
- 1 atm
Explain why a substance expands on heating?
- atmospheric pressure
- gaseous pressure
- liquid pressure
- solid pressure
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The rise of liquid in the straw is due to the _______
- gravity of the Earth
- shape of the straw
- pressure of water
- atmospheric pressure
- The air inside the balloon exert outward pressure on the balloon.
- The atmosphere exert inward pressure on the balloon.
- The air inside the balloon exert inward pressure on the balloon.
- The atmosphere exert outward pressure on the balloon.
- equal to
- greater than
- lesser than
- higher than
- lower than
- equal to
- The sky above our head
- The air surrounding the Earth
- The gravitational force of the Sun
- The mass of the Earth
Which of the following statements are True?
Cold air exerts more pressure than warm air.
Cold air exerts no pressure at all.
Cold air exerts lesser pressure than warm air.
Cold air exerts pressure equal to that of warm air.
- Variation in temperature at different locations.
- Rotation of Moon about its own axis.
- Variation in heights from the sea level.
- Density of air.
Where is low pressure zone created in the aeroplane and how does it help in the flying
- High mountain
- Under water body
- Sea level
- Moon's surface
If an inflated balloon is punctured, air escapes from the balloon. What inference can we deduce from this?
Pressure in balloon is greater than atmospheric pressure.
- Air inside the balloon is hot.
Air inside the balloon is cold.
The molecules of air inside the balloon are stationary.
- It experiences no pressure
- Hydrostatic pressure
- Liquid pressure
- Atmospheric pressure
- Take a mouthful of air and close the mouth tightly. Now, press the cheeks with the fingers
- When we fill air in a balloon, the balloon expands due to air pressure
- When we fill water in the bucket
- Throwing ball to the ground
(V = Volume P = Pressure)
- equal to
- greater than
- lesser than
While inflating a balloon, the entire air that was blown into the balloon escapes from its mouth when it is left open. This is because:
The air inside the balloon was exerting pressure in all directions.
Of acceleration due to gravity.
The air inside it was hot.
None of these.
A balloon inflates when air is pumped into it. Which of the following conclusions can be derived from this?
Gases exert pressure
Gases don't exert pressure
Gases can change their volume
None of these
If an inflated balloon is punctured, air escapes from the balloon. What inference can we deduce from this?
Pressure in balloon is greater than atmospheric pressure.
- Air inside the balloon is hot.
Air inside the balloon is cold.
The molecules of air inside the balloon are stationary.
- Deflated balloon
- Inflated balloon
- Both have no air pressure
- Both have same air pressure
If an inflated balloon is punctured, air escapes from the balloon. What inference can we deduce from this?
The air inside the balloon was exerting pressure in all directions.
Of acceleration due to gravity.
The air inside it was hot.
None of these.
- High mountain
- Under water body
- Sea level
- Moon's surface
If an inflated balloon is punctured, air escapes from the balloon. What inference can we deduce from this?
Air inside the balloon is cold.
Pressure in balloon is greater than atmospheric pressure.
- Air inside the balloon is hot.
The molecules of air inside the balloon are stationary.
Choose the incorrect statement(s).
Gases expand on heating.
Gases contract on heating.
Gases do not respond to heating.
Some gases contract and some expand on heating.
Water flow from
high, low
low, high
no, high
no, low
If an inflated balloon is punctured, air escapes from the balloon. What inference can we deduce from this?
Pressure in balloon is greater than atmospheric pressure.
The molecules of air inside the balloon are stationary.
- Air inside the balloon is hot.
Air inside the balloon is cold.
- Straw used to drink water
- A dropper used to lift water or ink
- Movement of lizard through the wall
- Balloon when they are not filled with air