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UPSC CAPF AC Paper - I
IMPORTANT
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Which of the following gases will have the highest rate of diffusion

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Important Questions on Chemistry

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UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 1>Q 6
Matter around us can exist in three different states, namely, solid, liquid and gas. The correct order of their compressibility is _____.
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UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 1>Q 7
The absolute zero, i.e., temperature below which is not achievable, is about _____.
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UPSC CAPF AC Paper - I
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14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 1>Q 8
At very low temperature, oxygen O2, freezes and forms a crystalline solid. Which term best describes the solid?
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UPSC CAPF AC Paper - I
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14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 1>Q 9

Statement I: There is high salinity in the Red Sea.

Statement II: The rate of evaporation is high in the Red Sea.

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UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 1>Q 10
Dry ice is used for making cold baths in laboratories by mixing with volatile organic solvents. Identify the form of dry ice from the following _____.  
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UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 1>Q 11

Consider the following statements:

1. Gaseous substances whose critical temperatures are above room temperatures, can be liquefied by applying sufficient pressure to the gas.

2. Gaseous substances whose critical temperatures are below room temperature can be liquefied by the application of pressure and lowering of temperature below T.

Which of the statements given above is/are correct?

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UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 1>Q 12
At constant temperature the product of pressure and volume of a given amount of gas is constant this is _____.  
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UPSC CAPF AC Paper - I
IMPORTANT
14000+ Objective Questions General Studies>Chapter 10 - Chemistry>Exercise 1>Q 13

Consider the following statements:

1. The rate of diffusion of liquids is higher than that of solids.

2. In the liquid state, particles move freely and have greater space between each other as compared to particles in the solid state.

Which of the statements given above is/are correct?