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Give Reasons for the Following: Gases Exert Pressure in All Directions. Or Gases Unlike Solids and Liquids Exert Pressure in All Directions. - Chemistry

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प्रश्न

Give reason for the following:

Gases exert pressure in all directions.

Gases unlike solids and liquids exert pressure in all directions.

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उत्तर १

The gas particles have a very weak attractive force between them and move randomly ultimately exert pressure in all direction. Their molecules are bouncing all around the container because they are so small, then gravity has very little effect on them.

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उत्तर २

Impact of gas molecules with high velocity causes pressure to be exerted on the walls.

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The Gas Laws
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 7: Study of Gas Laws - Exercise 7 (A) [पृष्ठ १२५]

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सेलिना Concise Chemistry [English] Class 9 ICSE
अध्याय 7 Study of Gas Laws
Exercise 7 (A) | Q 18.3 | पृष्ठ १२५
विराफ जे दलाल Simplified ICSE Chemistry [English] Class 9
अध्याय 7 Study Of Gas Laws
Study Of Gas Laws | Q 2.1
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