CameraIcon

SearchIcon

MyQuestionIcon

10

You visited us 10 times! Enjoying our articles? Unlock Full Access!

Gas laws from KTG

Two balloons ...

Question

Two balloons are filled, one with pure He gas and the other by air, respectively. If the pressure and temperature of these baloons are same then the number of molecules per unit volume is:

A

More in the He filled balloon

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

Same in both balloons

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

More in air filled balloon

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

In the ratio of 1 :4

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B Same in both balloons
We know that equal volume of different gas contain equal no. of molecules of same temperature & pressure, So (b) will be the answer.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Two balloons are filled, one with pure

H e

gas and other by air. If the pressure and temperature of these balloons are same, then the number of molecules per unit volume is:

Q. Mohan has three identical balloons X, Y and Z. Balloons X, Y and Z are filled with chilled air, air at room temperature and hot air respectively. Initially, the size of all the balloons were the same. What will be the correct order of size of balloons if they are kept for a long time at room temperature?

Q. Air at temperature of 400 K and atmospheric pressure is filled in a balloon of volume

1 m^{3}

. If surrounding air is at temperature of 300 K, if the ratio of Buoyant force on balloon and weight of air inside is

x / 3

x

A

' is filled with air and Balloon '

B

' is filled with

H_{2}

gas. Which balloon rises high up in the sky?

Q. Mohan has two identical balloons , one is white and one is black. Both are filled with the same amount of air and are tied so that no air can get in our out. What will happen if both balloons are put in or out. What will happen if both balloons are put in direct sunlight ?
A. The balloon will become larger than the white balloon.
B. The white balloon will become larger than black balloon.
C. Both balloon will stay the same size.
Write the number of correct alternative in the answer sheet.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

The Gas Laws

PHYSICS

Watch in App

explore_more_icon

Explore more

Gas laws from KTG

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon