Chemistry – Class 11 Mock Test 4

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Question 1 of 10

1. Which of the following can be the value of “b” for Helium?

23.71 x 10^-6 m³/mol

23.71 x 10^-6 m/mol

23.71 x 10^-6 m³ mol

23.71 x 10^-6 m²/mol

Question 1 of 10

Question 2 of 10

2. A certain gas occupies 200 ml of volume at 2 bar pressure at hundred degrees Kelvin. How much volume does it occupy at 5 bar pressure and 200 degrees Kelvin?

240 ml

160 ml

320 ml

200 ml

Question 2 of 10

Question 3 of 10

3. If the partial pressure of oxygen is given by three bar and the partial pressure of the other gas is four bar, then what is a total pressure that is exerted?

7 bar

1 bar

3 bar

4 bar

Question 3 of 10

Question 4 of 10

4. What is the boiling point at pressure 1 atm known as?

Van der Waal boiling point

Saturated boiling point

Standard boiling point

Normal boiling point

Question 4 of 10

Question 5 of 10

5. Which of the following is greater for identical conditions and the same gas?

most probable and average speed have the same value

root mean square speed

average speed

most probable speed

Question 5 of 10

Question 6 of 10

6. Gases do not have a fixed shape.

true

false

Question 6 of 10

Question 7 of 10

7. What is the name of the graph that is drawn, when the temperature is kept constant?

Isobar

Isotherm

Isochoric and isobar

Isochoric

Question 7 of 10

Question 8 of 10

8. Path in liquid in which layers do not meet each other is _______

viscosity

laminar flow

straight path

tubular flow

Question 8 of 10

Question 9 of 10

9. What is the ratio of critical temperature to Boyle's temperature of the same gas?

27/8

8/27

Question 9 of 10

Question 10 of 10

10. What is the ratio of the velocities of 2 moles of hydrogen to five moles of helium?

\(\sqrt{14}\)

\(\sqrt{20}\)

\(\sqrt{50}\)

\(\sqrt{10}\)

Question 10 of 10